Chemistry: Final Exam Review. June, 2017 Mrs. Barbarito, Mrs. Corcoran, Ms. Guglielmo
|
|
- Erika Norris
- 5 years ago
- Views:
Transcription
1 Chemistry: Final Exam Review June, 2017 Mrs. Barbarito, Mrs. Corcoran, Ms. Guglielmo 1
2 CHEMISTRY FINAL EXAM FORMAT TIME: 1.5 HOURS 1. MULTIPLE CHOICE 2. BRIEF ANSWERS AND PROBLEMS 3. CONTENT READING WITH DBQ S BRING: TWO NUMBER 2 PENCILS AND A CALCULATOR 2
3 TOPICS - page 1 1. Lab Safety a. PPE b. SDS/MSDS 2. Periodic Table and the Structure of Matter a. Periods vs. Families b. Tiles/Squares in the Table i. Mass, Mass number, number of neutrons ii. Atomic Number, number of protons, number of electrons c. Metal / Nonmetals / Metalloids and Their PROPERTIES d. Names of Families e. Number of Valence Electrons f. Charges on Cations or Anions Formed g. Periodic Trends h. Models of the Atom i. Electron Configuration j. Emission Spectra 3
4 TOPICS - page 2 3. Chemical Formulas and Nomenclature (names) a. Subscripts b. Ionic i. Binary ii. Ternary c. Molecular 4
5 TOPICS - page 3 4. Chemical Reactions: A. Evidence of Chemical Change B. Types: i. Synthesis ii. Decomposition iii. Single Replacement and the Activity Series iv. Double Replacement v. Combustion vi. Chemical Equations 1. Components and Symbols (ex., products, (s), ) 2. Law of Conservation of Matter/Mass 3. The Mole and Stoichiometry: Balancing and coefficients 5. Dinq quizzes - 4 typical questions 5
6 LAB SAFETY 3 types of personal protection equipment Reason for use 6
7 LAB SAFETY 3 types of personal protection equipment Reason for use GOGGLES LIQUIDS MAY SPLASH INTO EYES GLASS CAN SHATTER SPLINTER INTO EYES APRONS LIQUIDS MAY SPLASH ONTO CLOTHING GLOVES TO PREVENT CONTACT OF CHEMICALS WITH THE HANDS 7
8 LAB SAFETY A source of safety and toxicity information about chemicals is a. a material safety data sheet (MSDS) b. an advertisement c. your friend d. none of the above 8
9 LAB SAFETY A source of safety and toxicity information about chemicals is a. a material safety data sheet (MSDS) b. an advertisement c. your friend d. none of the above 9
10 LAB SAFETY If you do not understand a direction or part of a lab procedure, you should a. figure it out as you do the lab. b. try several methods until something works. c. ask the instructor before proceeding. d. skip it and go on to the next part. 10
11 LAB SAFETY If you do not understand a direction or part of a lab procedure, you should a. figure it out as you do the lab. b. try several methods until something works. c. ask the instructor before proceeding. d. skip it and go on to the next part. 11
12 LAB SAFETY List 5 things in this picture that are unsafe. 12
13 LAB SAFETY List 5 things in this picture that are unsafe. 1. NO GOGGLES OR APRONS 2. STUDENTS SITTING AND NOT STANDING 3. TOO MANY EXTRANEOUS ITEMS 4. OPENING OF THE TEST TUBE IS POINTING TOWARD THE FEMALE STUDENT 5. TIE BACK LONG HAIR 6. DISTRACTED/NOT PAYING ATTENTION 7. GLASSWARE TOO CLOSE TO THE EDGE 8. ROLL UP LONG SLEEVES 9. OPEN BOTTLE OF CHEMICALS 13
14 Periodic Table What are the three major classifications of the elements? 14
15 Periodic Table What are the three major classifications of the elements? 1. METALS 2. NON METALS 3. SEMI METALS 15
16 Periodic Table What does the number 19 represent? 16
17 Periodic Table What does the number 19 represent? ATOMIC NUMBER 17
18 Periodic Table How many periods are on the periodic table? 18
19 Periodic Table How many periods are on the periodic table? 7 19
20 Periodic Table How many groups are on the periodic table? 20
21 Periodic Table How many groups are on the periodic table? 18 21
22 Periodic Table What does the number represent? 22
23 Periodic Table What does the number represent? Atomic Mass 23
24 Periodic Table What is the mass number of this element? 24
25 Periodic Table What is the mass number of this element? 39 25
26 Periodic Table What is the outermost occupied energy level of an atom of the element? 26
27 Periodic Table What is the outermost occupied energy level of an atom of the element? 4th ENERGY LEVEL (same as the period!) 27
28 Periodic Table What is the total number of electrons in an atom of this element? 28
29 Periodic Table What is the total number of electrons in an atom of this element? 19 29
30 Periodic Table How many neutrons? 30
31 Periodic Table How many neutrons? = 20 31
32 Periodic Table What is the abbreviated electron configuration? 32
33 Periodic Table What is the abbreviated electron configuration? [Ar] 4s 1 33
34 Periodic Table What is the name of the family in which this element is found? 34
35 Periodic Table What is the name of the family in which this element is found? The Alkali Metals 35
36 Periodic Table Give the charges for ions formed by elements in the following groups: 1 = 15 = 2 = 16 = 3= 17 = 36
37 Periodic Table Give the charges for ions formed by elements in the following groups: 1 = = -3 2 = = -2 3= = -1 37
38 Periodic Table How many valence electrons does chlorine have? 38
39 Periodic Table How many valence electrons does chlorine have? 7 39
40 Periodic Table A positive lithium ion is formed when a neutral lithium atom: 40
41 Periodic Table A positive lithium ion is formed when a neutral lithium atom: Loses 1 electron 41
42 Periodic Table When a calcium atom becomes an ion, it: 42
43 Periodic Table When a calcium atom becomes an ion, it: Loses 2 electrons 43
44 Periodic Table - State the family names for the following groups: 1 = 2 = 17 = 18 = 44
45 Periodic Table - State the family names for the following groups: 1 =Alkali metals 2 =Alkaline Earth metals 17 = Halogens 18 =Noble gases 45
46 Periodic Table In the same group of elements, the ionization energy tends to decrease with increasing atomic number. This is due partially to the 46
47 Periodic Table In the same group of elements, the ionization energy tends to decrease with increasing atomic number. This is due partially to the increasing distance between the nucleus and outer shell. 47
48 Periodic Table - properties of elements in the same families Complete the table Elements in the same family mass density Melting point Boiling point X Y Z
49 Periodic Table - properties of elements in the same families Complete the table Elements in the same family mass density Melting point Boiling point X Y Z
50 Atomic Structure and Electron Configuration Location of electrons in s, p, d, f orbitals. Shape and number of s and p orbitals. Number of electrons each orbital each sublevel and each level can hold. Location of s, p, d, f blocks on periodic table. 50
51 Electron configuration What is the maximum number of electrons that can be held in an s sublevel? 51
52 Electron configuration What is the maximum number of electrons that can be held in an s sublevel? 2 52
53 ELECTRON CONFIGURATION What is the electron configuration for chlorine? 53
54 ELECTRON CONFIGURATION What is the electron configuration for chlorine? [Ne] 3s 2 3p 5 or 1s 2 2s 2 2p 6 3s 2 3p 5 54
55 Electron configuration What is the maximum # of electrons that can be held in a p sublevel? 55
56 Electron configuration What is the maximum # of electrons that can be held in a p sublevel? 6 56
57 Electron configuration What is the total number of sublevels for n=3? 57
58 Electron configuration What is the total number of sublevels for n=3? n = 3 58
59 Electron configuration How many valence electrons are present in an atom of with the electron configuration [Ne]3s 2 3p 3? 59
60 Electron configuration How many valence electrons are present in an atom of with the electron configuration [Ne]3s 2 3p 3? 5 60
61 Electron configuration When a sample of an element is vaporized in a flame, it releases energy in the form of 61
62 Electron configuration When a sample of an element is vaporized in a flame, it releases energy in the form of light 62
63 ELECTRON CONFIGURATION - FOR EACH CONFIGURATION SHOWN BELOW, STATE WHICH RULE FOR FILLING ORBITALS IS BROKEN 63
64 ELECTRON CONFIGURATION - FOR EACH CONFIGURATION SHOWN BELOW, STATE WHICH RULE FOR FILLING ORBITALS IS BROKEN a. Aufbau b. Pauli Exclusion c. Hund s Rule d. None incorrect 64
65 ELECTRON CONFIGURATION Determine the orbital diagram for the 3p sublevel of the element, sulfur (S, atomic number 16). 65
66 ELECTRON CONFIGURATION Determine the orbital diagram for the 3p sublevel of the element, sulfur (S, atomic number 16). 66
67 ELECTRON CONFIGURATION Which orbital will receive the next electron after the 3p sublevel is filled? 67
68 ELECTRON CONFIGURATION Which orbital will receive the next electron after the 3p sublevel is filled? 4s 68
69 ELECTRON CONFIGURATION Determine the electron configuration for phosphorus (P, atomic number 15). 69
70 ELECTRON CONFIGURATION Determine the electron configuration for phosphorus (P, atomic number 15). [Ne]3s 2 3p 3 70
71 ELECTRON CONFIGURATION Determine the electron configuration for SCANDIUM (P, atomic number 21). 71
72 ELECTRON CONFIGURATION Determine the electron configuration for SCANDIUM (P, atomic number 21). [Ar]4s 2 3d 1 72
73 ELECTRON CONFIGURATION The chemical properties of an element relate most closely to the element s. 73
74 ELECTRON CONFIGURATION The chemical properties of an element relate most closely to the element s. Valence electrons (number and location) 74
75 ELECTRON CONFIGURATION The number of the row of elements is the same as the number of 75
76 ELECTRON CONFIGURATION The number of the row of elements is the same as the number of Energy levels that contain electrons 76
77 ELECTRON CONFIGURATION An element with the electron configuration of 1s 2 2s 2 2p 6 3s 2 would belong in which group? 77
78 ELECTRON CONFIGURATION An element with the electron configuration of 1s 2 2s 2 2p 6 3s 2 would belong in which group? Group 2 / IIA 78
79 ELECTRON CONFIGURATION Which of the following particles does not have the same electron configuration as the others a. K + b. Al 3+ c. Ar d. Cl 1-79
80 ELECTRON CONFIGURATION Which of the following particles does not have the same electron configuration as the others a. K + b. Al 3+ c. Ar d. Cl 1-80
81 FORMULAS AND NAMING COMPOUNDS Determine the formula of the compound formed between calcium and hydroxide ions. 81
82 FORMULAS AND NAMING COMPOUNDS Determine the formula of the compound formed between calcium and hydroxide ions. Ca(OH) 2 82
83 FORMULAS AND NAMING COMPOUNDS Determine the formula of the compound formed between Sodium and oxide ions. 83
84 FORMULAS AND NAMING COMPOUNDS Determine the formula of the compound formed between Sodium and oxide ions. Na 2 O 84
85 FORMULAS AND NAMING COMPOUNDS Determine the formula of the compound formed between nitrogen and sulfide ions. 85
86 FORMULAS AND NAMING COMPOUNDS Determine the formula of the compound formed between nitrogen and sulfide ions. N 2 S 3 86
87 FORMULAS AND NAMING COMPOUNDS Determine the formula of the compound formed between barium and sulfate ions. 87
88 FORMULAS AND NAMING COMPOUNDS Determine the formula of the compound formed between barium and sulfate ions. BaSO 4 88
89 FORMULAS AND NAMING COMPOUNDS Determine the formula of the compound formed between lithium and nitrate ions. 89
90 FORMULAS AND NAMING COMPOUNDS Determine the formula of the compound formed between lithium and nitrate ions. LiNO 3 90
91 FORMULAS AND NAMING COMPOUNDS Determine the formula of the compound formed between calcium and phosphate ions. 91
92 FORMULAS AND NAMING COMPOUNDS Determine the formula of the compound formed between calcium and phosphate ions. Ca 3 (PO 4 ) 2 92
93 FORMULAS AND NAMING COMPOUNDS Monatomic anions are named with the suffix 93
94 FORMULAS AND NAMING COMPOUNDS Monatomic anions are named with the suffix ide 94
95 FORMULAS AND NAMING COMPOUNDS What is the name of NH 4 Cl? 95
96 FORMULAS AND NAMING COMPOUNDS What is the name of NH 4 Cl? Ammonium chloride 96
97 FORMULAS AND NAMING COMPOUNDS What is the name of Fe(NO 3 ) 3 97
98 FORMULAS AND NAMING COMPOUNDS What is the name of Fe(NO 3 ) 3 Iron (III) nitrate 98
99 FORMULAS AND NAMING COMPOUNDS Determine the formula of the compound carbon dioxide. 99
100 FORMULAS AND NAMING COMPOUNDS Determine the formula of the compound carbon dioxide. CO 2 100
101 CHEMICAL REACTIONS AND STOICHIOMETRY Understanding stoichiometric relationships enables you to 101
102 CHEMICAL REACTIONS AND STOICHIOMETRY Understanding stoichiometric relationships enables you to Predict the quantity of the products of reactions Anticipate the quantity of reactants needed for a known amount of product 102
103 CHEMICAL REACTIONS AND STOICHIOMETRY In a chemical reaction, the total mass of the products compared to the total mass of the reactants is 103
104 CHEMICAL REACTIONS AND STOICHIOMETRY In a chemical reaction, the total mass of the products compared to the total mass of the reactants is EQUAL 104
105 CHEMICAL REACTIONS AND STOICHIOMETRY The law that governs the writing of balanced chemical equations is 105
106 CHEMICAL REACTIONS AND STOICHIOMETRY The law that governs the writing of balanced chemical equations is THE LAW OF CONSERVATION OF MATTER 106
107 CHEMICAL REACTIONS AND STOICHIOMETRY Which of the following is true of a chemical reaction? A. Only physical changes occur. B. New substances must form. C. Only changes of state occur. D. Chemical properties remain the same. 107
108 CHEMICAL REACTIONS AND STOICHIOMETRY Which of the following is true of a chemical reaction? A. Only physical changes occur. B. New substances must form. C. Only changes of state occur. D. Chemical properties remain the same. 108
109 CHEMICAL REACTIONS AND STOICHIOMETRY A substance that enters into a chemical reaction is called a 109
110 CHEMICAL REACTIONS AND STOICHIOMETRY A substance that enters into a chemical reaction is called a REACTANT 110
111 CHEMICAL REACTIONS AND STOICHIOMETRY A new substance that is created from a chemical reaction is called a 111
112 CHEMICAL REACTIONS AND STOICHIOMETRY A new substance that is created from a chemical reaction is called a PRODUCT 112
113 CHEMICAL REACTIONS AND STOICHIOMETRY In a chemical equation, the symbol that takes the place of the words reacts with is a(n) 113
114 CHEMICAL REACTIONS AND STOICHIOMETRY In a chemical equation, the symbol that takes the place of the words reacts with is a(n) + 114
115 CHEMICAL REACTIONS AND STOICHIOMETRY In a chemical equation, the symbol that takes the place of the word yields is 115
116 CHEMICAL REACTIONS AND STOICHIOMETRY In a chemical equation, the symbol that takes the place of the word yields is 116
117 CHEMICAL REACTIONS AND STOICHIOMETRY When oxygen is available, sulfur dioxide is produced from the burning of sulfur. Which of the following word equations best represents this reaction? a. sulfur + oxygen sulfur dioxide b. sulfur dioxide + oxygen sulfur c. sulfur dioxide sulfur + oxygen d. sulfur sulfur dioxide + oxygen 117
118 CHEMICAL REACTIONS AND STOICHIOMETRY When oxygen is available, sulfur dioxide is produced from the burning of sulfur. Which of the following word equations best represents this reaction? a. sulfur + oxygen sulfur dioxide b. sulfur dioxide + oxygen sulfur c. sulfur dioxide sulfur + oxygen d. sulfur sulfur dioxide + oxygen 118
119 CHEMICAL REACTIONS AND STOICHIOMETRY In a chemical equation, the number of molecules of a given substance is indicated by 119
120 CHEMICAL REACTIONS AND STOICHIOMETRY In a chemical equation, the number of molecules of a given substance is indicated by THE COEFFICIENT 120
121 CHEMICAL REACTIONS AND STOICHIOMETRY In the formula Al(NO 3 ) 3, the total number of oxygen atoms is 121
122 CHEMICAL REACTIONS AND STOICHIOMETRY In the formula Al(NO 3 ) 3, the total number of oxygen atoms is 3 x 3 = 9 122
123 CHEMICAL REACTIONS AND STOICHIOMETRY In the expression 3 NaNO 3, the total number of oxygen atoms is 123
124 CHEMICAL REACTIONS AND STOICHIOMETRY In the expression 3 NaNO 3, the total number of oxygen atoms is 3 X 3 = 9 124
125 CHEMICAL REACTIONS AND STOICHIOMETRY In the formula Ca(NO 3 ) 2, the number 2 is known as a 125
126 CHEMICAL REACTIONS AND STOICHIOMETRY In the formula Ca(NO 3 ) 2, the number 2 is known as a SUBSCRIPT 126
127 CHEMICAL REACTIONS AND STOICHIOMETRY In the expression 5 Ca (OH) 2, the number 5 is known as a 127
128 CHEMICAL REACTIONS AND STOICHIOMETRY In the expression 5 Ca (OH) 2, the number 5 is known as a COEFFICIENT 128
129 CHEMICAL REACTIONS AND STOICHIOMETRY Which of the following equations are balanced? a. NaCl Na + Cl 2 b. 2S + Cl 2 2SCl 2 c. K + AgCl Ag + KCl d. Ca(OH) 2 + HCl 2H 2 O + CaCl 2 129
130 CHEMICAL REACTIONS AND STOICHIOMETRY Which of the following equations are balanced? a. NaCl Na + Cl 2 b. 2S + Cl 2 2SCl 2 c. K + AgCl Ag + KCl d. Ca(OH) 2 + HCl 2H 2 O + CaCl 2 130
131 CHEMICAL REACTIONS AND STOICHIOMETRY What number should be written in front of Na to balance the equation: Na + MgCl 2 NaCl + Mg 131
132 CHEMICAL REACTIONS AND STOICHIOMETRY What number should be written in front of Na to balance the equation: 2 2Na + MgCl 2 2NaCl + Mg 132
133 CHEMICAL REACTIONS AND STOICHIOMETRY What number should be written in front of Mg to balance the equation: Mg + O 2 MgO 133
134 CHEMICAL REACTIONS AND STOICHIOMETRY What number should be written in front of Mg to balance the equation: 2 2Mg + O 2 2MgO 134
135 CHEMICAL REACTIONS AND STOICHIOMETRY Balance the equation: CH 4 + O 2 CO 2 + H 2 O 135
136 CHEMICAL REACTIONS AND STOICHIOMETRY Balance the equation: CH 4 + 2O 2 CO 2 + 2H 2 O 136
137 CHEMICAL REACTIONS AND STOICHIOMETRY Balance the equation: AL + O 2 Al 2 O 3 137
138 CHEMICAL REACTIONS AND STOICHIOMETRY Balance the equation: 4Al + 3O 2 2Al 2 O 3 138
139 CHEMICAL REACTIONS AND STOICHIOMETRY Balance the equation: AgNO 3 + Cu Cu(NO 3 ) 2 + Ag 139
140 CHEMICAL REACTIONS AND STOICHIOMETRY Balance the equation: 2AgNO 3 + Cu Cu(NO 3 ) 2 + 2Ag 140
141 CHEMICAL REACTIONS AND STOICHIOMETRY Balance the equation: C 6 H 12 + O 2 CO 2 + H 2 O 141
142 CHEMICAL REACTIONS AND STOICHIOMETRY Balance the equation: C 6 H O 2 6CO 2 + 6H 2 O 142
143 CHEMICAL REACTIONS AND STOICHIOMETRY Balance the equation: Na 3 PO 4 + KOH NaOH + K 3 PO 4 143
144 CHEMICAL REACTIONS AND STOICHIOMETRY Balance the equation: Na 3 PO 4 + 3KOH 3NaOH + K 3 PO 4 144
145 CHEMICAL REACTIONS AND STOICHIOMETRY Balance the equation: P 4 + O 2 P 2 O 3 145
146 CHEMICAL REACTIONS AND STOICHIOMETRY Balance the equation: P 4 + 3O 2 2P 2 O 3 146
147 CHEMICAL REACTIONS AND STOICHIOMETRY Which of the following symbols means a substance is in water solution? a. (aq) b. (s) c. (w) d. (l) 147
148 CHEMICAL REACTIONS AND STOICHIOMETRY WHAT ARE THE 5 TYPES OF CHEMICAL REACTIONS? 148
149 CHEMICAL REACTIONS AND STOICHIOMETRY WHAT ARE THE 5 TYPES OF CHEMICAL REACTIONS? SYNTHESIS, DECOMPOSITION, SINGLE REPLACEMENT, DOUBLE REPLACEMENT, COMBUSTION 149
150 CHEMICAL REACTIONS AND STOICHIOMETRY Classify the reaction, C 6 H O 2 6 CO H 2 O. 150
151 CHEMICAL REACTIONS AND STOICHIOMETRY Classify the reaction, C 6 H O 2 6 CO H 2 O. COMBUSTION 151
152 CHEMICAL REACTIONS AND STOICHIOMETRY Classify the reaction: CaCO 3 CaO + CO 2 152
153 CHEMICAL REACTIONS AND STOICHIOMETRY Classify the reaction: CaCO 3 CaO + CO 2 DECOMPOSITION 153
154 CHEMICAL REACTIONS AND STOICHIOMETRY Classify the reaction: Na 3 PO KOH 3 NaOH + K 3 PO 4 154
155 CHEMICAL REACTIONS AND STOICHIOMETRY Classify the reaction: Na 3 PO KOH 3 NaOH + K 3 PO 4 DOUBLE REPLACEMENT 155
156 CHEMICAL REACTIONS AND STOICHIOMETRY Classify the reaction, P O 2 2 P 2 O
157 CHEMICAL REACTIONS AND STOICHIOMETRY Classify the reaction, P O 2 2 P 2 O 3. SYNTHESIS 157
158 CHEMICAL REACTIONS AND STOICHIOMETRY Classify the reaction, 2 AgNO 3 + Cu Cu(NO 3 ) Ag. 158
159 CHEMICAL REACTIONS AND STOICHIOMETRY Classify the reaction, 2 AgNO 3 + Cu Cu(NO 3 ) Ag. SINGLE REPLACMENT 159
160 CHEMICAL REACTIONS AND STOICHIOMETRY Classify the following reactions 160
161 CHEMICAL REACTIONS AND STOICHIOMETRY Classify the following reactions A. DECOMPOSITION B. DOUBLE REPLACEMENT C. SYNTHESIS D. SINGLE REPLACEMENT 161
162 CHEMICAL REACTIONS AND STOICHIOMETRY Which reaction in Figure 9.3 might represent a chemical change in which a free metal takes the place of a metal in a compound like in single replacement reactions?d 162
163 CHEMICAL REACTIONS AND STOICHIOMETRY Which reaction in Figure 9.3 might represent a chemical change in which a compound is broken down into two simpler compounds, as in a decomposition /analysis? 163
164 CHEMICAL REACTIONS AND STOICHIOMETRY Which reaction in Figure 9.3 might represent a chemical change in which atoms from two different compounds replace each other, as in a double replacement reaction? 164
165 CHEMICAL REACTIONS AND STOICHIOMETRY Which reaction in Figure 9.3 might represent a chemical change in which an atom joins with a compound to produce a more complex compound, as in a synthesis reaction? 165
166 CHEMICAL REACTIONS AND STOICHIOMETRY In a single replacement reaction between magnesium and hydrochloric acid (Mg + 2HCl ) a gas is given off, collected in a test tube, and then tested with a burning splint. A pop is heard, what is the gas? 166
167 CHEMICAL REACTIONS AND STOICHIOMETRY Using the activity series, indicate if the following reactions will occur or not occur. Ag + ZnCl 2 167
168 CHEMICAL REACTIONS AND STOICHIOMETRY Using the activity series, indicate if the following reactions will occur or not occur. Mg + ZnCl 2 168
169 CHEMICAL REACTIONS AND STOICHIOMETRY An endothermic reaction is shown with energy as follows: a. reactants + energy products b. reactants products + energy c. reactants + energy products + energy d. it depends on the amount of energy 169
170 DINQ QUIZZES - Students performed the Flame Test investigation and collected the data in the chart below. Ionic Compound Chemical Formula Cation Name Anion Name Observed Flame Color Potassium Chloride KCl Potassium, K + Chloride, Cl - Pink Potassium Nitrate KNO 3 Potassium, K + Nitrate, NO 3 - Pink Potassium Carbonate K 2 CO 3 Potassium, K + Carbonate, CO 3 2- Pink Copper (II) Nitrate Cu(NO 3 ) 2 Copper, Cu 2+ Nitrate, NO 3 - Green Copper (II) Sulfate CuSO 4 Copper, Cu 2+ Sulfate, SO 4 2- Green Copper (II) Chloride CuCl 2 Copper, Cu 2+ Chloride, Cl - Green Sodium Carbonate Na 2 CO 3 Sodium, Na + Carbonate, CO 3 2- Yellow Sodium Chloride NaCl Sodium, Na + Chloride, Cl - Yellow Sodium Iodide Na 2 SO 4 Sodium, Na + Sulfate, SO 4 2- Yellow The independent variable for this laboratory investigation was and dependent variables was. 170
171 DINQ QUIZZES - Students performed the Flame Test investigation and collected the data in the chart below. Ionic Compound Chemical Formula Cation Name Anion Name Observed Flame Color Potassium Chloride KCl Potassium, K + Chloride, Cl - Pink Potassium Nitrate KNO 3 Potassium, K + Nitrate, NO 3 - Pink Potassium Carbonate K 2 CO 3 Potassium, K + Carbonate, CO 3 2- Pink Copper (II) Nitrate Cu(NO 3 ) 2 Copper, Cu 2+ Nitrate, NO 3 - Green Copper (II) Sulfate CuSO 4 Copper, Cu 2+ Sulfate, SO 4 2- Green Copper (II) Chloride CuCl 2 Copper, Cu 2+ Chloride, Cl - Green Sodium Carbonate Na 2 CO 3 Sodium, Na + Carbonate, CO 3 2- Yellow Sodium Chloride NaCl Sodium, Na + Chloride, Cl - Yellow Sodium Iodide Na 2 SO 4 Sodium, Na + Sulfate, SO 4 2- Yellow Some variables that need to be controlled during this laboratory investigation are: 171
172 DINQ QUIZZES - Students performed the Flame Test investigation and collected the data in the chart below. Ionic Compound Chemical Formula Cation Name Anion Name Observed Flame Color Potassium Chloride KCl Potassium, K + Chloride, Cl - Pink Potassium Nitrate KNO 3 Potassium, K + Nitrate, NO 3 - Pink Potassium Carbonate K 2 CO 3 Potassium, K + Carbonate, CO 3 2- Pink Copper (II) Nitrate Cu(NO 3 ) 2 Copper, Cu 2+ Nitrate, NO 3 - Green Copper (II) Sulfate CuSO 4 Copper, Cu 2+ Sulfate, SO 4 2- Green Copper (II) Chloride CuCl 2 Copper, Cu 2+ Chloride, Cl - Green Sodium Carbonate Na 2 CO 3 Sodium, Na + Carbonate, CO 3 2- Yellow Sodium Chloride NaCl Sodium, Na + Chloride, Cl - Yellow Sodium Iodide Na 2 SO 4 Sodium, Na + Sulfate, SO 4 2- Yellow The best hypothesis for this laboratory investigation is 172
173 DINQ QUIZZES - Students performed the Flame Test investigation and collected the data in the chart below. Ionic Compound Chemical Formula Cation Name Anion Name Observed Flame Color Potassium Chloride KCl Potassium, K + Chloride, Cl - Pink Potassium Nitrate KNO 3 Potassium, K + Nitrate, NO 3 - Pink Potassium Carbonate K 2 CO 3 Potassium, K + Carbonate, CO 3 2- Pink Copper (II) Nitrate Cu(NO 3 ) 2 Copper, Cu 2+ Nitrate, NO 3 - Green Copper (II) Sulfate CuSO 4 Copper, Cu 2+ Sulfate, SO 4 2- Green Copper (II) Chloride CuCl 2 Copper, Cu 2+ Chloride, Cl - Green Sodium Carbonate Na 2 CO 3 Sodium, Na + Carbonate, CO 3 2- Yellow Sodium Chloride NaCl Sodium, Na + Chloride, Cl - Yellow Sodium Iodide Na 2 SO 4 Sodium, Na + Sulfate, SO 4 2- Yellow One lab safety issue that may come up during this laboratory investigation is 173
Chemical Reactions and Equations
Chemical Reactions and Equations 5-1 5.1 What is a Chemical Reaction? A chemical reaction is a chemical change. A chemical reaction occurs when one or more substances is converted into one or more new
More informationSCH4U Chemistry Review: Fundamentals
SCH4U Chemistry Review: Fundamentals Particle Theory of Matter Matter is anything that has mass and takes up space. Anything around us and in the entire universe can be classified as either matter or energy.
More informationSpring Semester Final Exam Study Guide
Honors Chemistry Name Period AlCl3 Cu2S NaCN HI PCl3 CrBr3 Naming and Formula Writing 1. Write the name or formula for each of the following: HClO2 (NH4)2SO4 I4O10 H3N NiN H3PO4 Mercury (II) bromide Phosphorous
More informationChemical Reactions. Ch. 11 Chemical Reactions. Chemical Reactions. Chemical Reactions
Chemical Reactions Ch. 11 Chemical Reactions when a substance changes identity Reactants - original Products - resulting law of conservation of mass total mass of reactants = total mass of products In
More informationCHEMICAL REACTIONS. Types of Reactions. Steps to Writing Reactions
Types of Reactions CHEMICAL REACTIONS There are five types of chemical reactions we will talk about: 1. Synthesis reactions 2. reactions 3. Single displacement reactions 4. reactions 5. Combustion reactions
More informationYear 10 Chemistry Exam June 2011 Multiple Choice. Section A Multiple Choice
Year 10 Chemistry Exam June 2011 Multiple Choice Section A Multiple Choice 1 An aqueous solution is obtained when: a. a substance dissolves in any liquid b. a substance is dissolved in water c. when a
More informationTYPES OF CHEMICAL REACTIONS SYNTHESIS (COMPOSITION), DECOMPOSITION AND REPLACEMENT (SINGLE AND DOUBLE), AND COMBUSTION
TYPES OF CHEMICAL REACTIONS SYNTHESIS (COMPOSITION), DECOMPOSITION AND REPLACEMENT (SINGLE AND DOUBLE), AND COMBUSTION YOU CAN THINK OF ATOMS AS PEOPLE GETTING TOGETHER AS COUPLES... Analogy One person
More informationBalancing Equations Notes
. Unit 6 Chemical Equations and Reactions What is a Chemical Equation? A Chemical Equation is a written representation of the process that occurs in a chemical reaction. A chemical equation is written
More informationUnit 1 - Foundations of Chemistry
Unit 1 - Foundations of Chemistry Chapter 2 - Chemical Reactions Unit 1 - Foundations of Chemistry 1 / 42 2.1 - Chemical Equations Physical and Chemical Changes Physical change: A substance changes its
More informationScience 9 Midterm Study Guide
Science 9 Midterm Study Guide Name 1. What are the atomic mass units for protons, neutrons, and electrons? 2. What is the atomic number? 3. What is the mass number? 4. What particles are in equal numbers
More informationRegents Chemistry Unit 3- Bonding, Moles & Stoichiometry Study Guide & Pre-Test KEY
Name: Regents Chemistry Unit 3- Bonding, Moles & Stoichiometry Study Guide & Pre-Test KEY Focus Questions for the Unit: How are compounds different... from elements?... from mixtures? What role do valence
More informationIntro to Reactions/ Balancing Equations
Intro to Reactions/ Balancing Equations Chemical Reactions Chemical reactions involve change. Evidence of a chemical reaction could include the following Evolution of heat, light, and/or sound Production
More informationYear 10 Chemistry Exam June 2011 Multiple Choice. Section A Mulltiple Choice
Year 10 Chemistry Exam June 2011 Multiple Choice Section A Mulltiple Choice 1. An aqueous solution is obtained when: a. a substance dissolves in any liquid b. a substance is dissolved in water c. when
More informationCHAPTER Describing Chemical Reactions Reactants Products. New substances produced The arrow means yields TYPES OF EQUATIONS.
CHAPTER 11 Chemical Reactions 11.1 Describing Chemical Reactions Reactants Products New substances produced The arrow means yields Where do Chemical Reactions occur? Everywhere!!! In living organisms In
More informationChemical Equations and Chemical Reactions
Chemical Equations Chemical Equations and Chemical Reactions Chemical equations are concise representations of chemical reactions. Chemical Equations Symbols Used in Chemical Equations The formulas of
More informationIdentify the reaction type, predict the products, and balance the equations. If it is a special decomposition or synthesis, identify which kind.
Identify the reaction type, predict the products, and balance the equations. If it is a special decomposition or synthesis, identify which kind. 1. calcium + oxygen 2. cupric carbonate 3. aluminum + hydrochloric
More informationREVIEW OF BASIC CHEMISTRY ANSWER KEY
REVIEW OF BASIC CHEMISTRY ANSWER KEY 1. Name the following elements. Spelling counts: 2. Write the symbols for the following elements. H hydrogen sodium Na S sulphur phosphorus P Cl chlorine fluorine F
More informationCHEMICAL REACTIONS. Introduction. Chemical Equations
CHEMICAL REACTIONS Chemistry I Chapter 7 1 Chemical Equations Their Job: Depict the kind of reactants and products and their relative amounts in a reaction. 4 Al (s) + 3 O 2 (g) ---> 2 Al 2 O 3 (s) The
More informationelemental state. There are two different possibilities: DESCRIPTION 1. One cation (+ ion) replaces another. 2. One anion (- ion) replaces another.
CHEMICAL TYPES HANDOUT In these reactions, a free element reacts with a compound to form another compound and release one of the elements of the original compound in the elemental state. There are two
More informationSolid Gas Liquid Plasma
Unit 1: MATTER 1. Define CHEMISTRY: 2. Define MATTER: Use one of the states of matter to complete each statement. (Words will be used more than once.) Solid Gas Liquid Plasma 3. A has definite volume and
More informationCHEMISTRY: A Study of Matter
Review Sheet: Unit 6 Name KEY I. Fill in the blanks with the most appropriate term: Common names of substances like milk of magnesia or lime usually give no information about the chemical composition of
More informationReview Multiple Choice Questions
Chapter 2 Matter and Changes Review Multiple Choice Questions 1. The random molecular motion of a substance is greatest when the substance is a. condensed b. a liquid c. frozen d. a gas 2. After elements
More informationChem A Ch. 9 Practice Test
Name: Class: Date: Chem A Ch. 9 Practice Test Matching Match each item with the correct statement below. a. product d. balanced equation b. reactant e. skeleton equation c. chemical equation 1. a new substance
More informationChapter 6. Chemical Reactions. Sodium reacts violently with bromine to form sodium bromide.
Chapter 6 Chemical Reactions Sodium reacts violently with bromine to form sodium bromide. Evidence of Chemical Reactions Chemical Equations Reactants Products Reactant(s): Substance(s) present before the
More informationTHE ST. MICHAEL SCHOOL THIRD FORM CHEMISTRY MANUAL 3 SYMBOLS AND FORMULAE, CHEMICAL BONDING AND CHEMICAL EQUATIONS
1 THE ST. MICHAEL SCHOOL THIRD FORM CHEMISTRY MANUAL 3 SYMBOLS AND FORMULAE, CHEMICAL BONDING AND CHEMICAL EQUATIONS COMPILED BY G.WALKER, L.WORRELL, T. HARDING REFERENCE BOOKS Anne Tindale Chemistry A
More information1. The elements on the periodic table are arranged by increasing A) atomic weight. B) atomic number. C) valence electrons. D) mass number.
1. The elements on the periodic table are arranged by increasing A) atomic weight. B) atomic number. C) valence electrons. D) mass number. 2. Periodic law states which of the following? A) Physical and
More informationLesson 17: Technicolor Atoms
Lesson 17: Technicolor Atoms ChemCatalyst These drawings are models that show solid copper, solid copper chloride, and aqueous copper chloride as collections of atoms. Cu(s) Solid copper CuCl2(s) Solid
More informationPeriod: Chemistry Semester 1 Final Exam Review Packet. 1. What is the difference between a hypothesis and a theory?
Chemistry Name: Period: Chemistry Semester 1 Final Exam Review Packet 1. What is the difference between a hypothesis and a theory? 2. Distinguish between quantitative and qualitative observations. States
More information2. Relative molecular mass, M r - The relative molecular mass of a molecule is the average mass of the one molecule when compared with
Chapter 3: Chemical Formulae and Equations 1. Relative atomic mass, A r - The relative atomic mass of an element is the average mass of one atom of an element when compared with mass of an atom of carbon-12
More informationSection EXAM III Total Points = 150. November 15, Each student is responsible for following directions. Read this page carefully.
Name Chemistry 11100 Test 66 Section EXAM III Total Points = 150 TA Thursday, 8:00 PM November 15, 2012 Directions: 1. Each student is responsible for following directions. Read this page carefully. 2.
More informationYear 10 Science Chemistry Examination November 2011 Part A Multiple Choice
Year 10 Science Chemistry Examination November 2011 Part A Multiple Choice Answer these questions on the multiple choice answer sheet provided 2 Isotopes have been found as variations of atoms. Which of
More informationSymbols. Table 1 A set of common elements, their symbols and physical state
Symbols Symbols are a kind of shorthand system for writing down elements and compounds. Each element has a particular one or two letter symbol. The first letter of a symbol is always capital, and if there
More informationScience 1206 Chemistry Unit Sample Final Exam Key
Science 1206 Chemistry Unit Sample Final Exam Key 1. A gas is proved to be carbon dioxide if: (a) a glowing splint bursts into flames in the gas. (b) a wet piece of red litmus goes blue in the gas. (c)
More informationGeneral Chemistry First Semester Final Exam Study Guide 60 multiple choice questions
General Chemistry First Semester Final Exam Study Guide 60 multiple choice questions 1. Define product. 2. Define reactant. 3. Label the products and reactants in the following chemical reactions: H 2
More informationReaction Writing Sheet #1 Key
Reaction Writing Sheet #1 Key Write and balance each of the following reactions and indicate the reaction type(s) present: 1. zinc + sulfur zinc sulfide 8 Zn (s) + S 8 (s) 8 ZnS (s) synthesis 2. potassium
More informationSCI-CH Chem Test II fall 2018 Exam not valid for Paper Pencil Test Sessions
SCI-CH Chem Test II fall 2018 Exam not valid for Paper Pencil Test Sessions [Exam ID:25FPCV 1 When a strontium atom loses its valence electrons, it has the same electron configuration as which element?
More information5. What is the name of the compound PbO? 6. What is the name of HCl(aq)?
1. Which idea of John Dalton is no longer considered part of the modern view of atoms? (A) Atoms are extremely small. (B) Atoms of the same element have identical masses. (C) Atoms combine in simple whole
More informationChemistry Review. a) all of the b) a&b c) a,b&c d) a,b&d above
Chemistry Review 1. The elements whose symbols are P, C, and N are (a) potassium, cadmium, and nickel. (b) potassium, carbon, and nitrogen. (c) phosphorus, calcium, and neon. (d) phosphorus, carbon, and
More informationBALANCING EQUATIONS NOTES
BALANCING EQUATIONS NOTES WHY DO WE NEED TO BALANCE CHEMICAL EQUATIONS? The LAW OF CONSERVATION OF MASS says that matter cannot be created or destroyed. In other words, you cannot end up with any more
More informationClassifying Chemical Reactions
1 Classifying Chemical Reactions Analyzing and Predicting Products Introduction The power of chemical reactions to transform our lives is visible all around us-in our cars, even in our bodies. Chemists
More informationCh 7 Chemical Reactions Study Guide Accelerated Chemistry SCANTRON
Ch 7 Chemical Reactions Study Guide Accelerated Chemistry SCANTRON Name /80 TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false. Correct the False statments by changing the
More informationChemical Names and Formulas
Cool Chemistry Show Section 3 Chemical Names and Formulas What Do You See? Learning Outcomes In this section you will Predict the charges of ions of some elements. Determine the formulas of ionic compounds.
More informationChem 101 Review. Fall 2012
Chem 101 Review Fall 2012 Elements, Atoms, Ions Elements in nature symbols Constant composition chemical formula Dalton s atomic theory Atomic structure what makes up the atom ions isotopes Periodic table
More informationChemistry Final Exam Sample Items
Chemistry Final Exam Sample Items 1. Which best describes the current atomic theory? a. Atoms consist of electrons circling in definite orbits around a positive nucleus. b. Atoms are composed of electrons
More informationChemical Reaction Defn: Chemical Reaction: when starting chemical species form different chemicals.
Chemistry 11 Notes on Chemical Reactions Chemical Reaction Defn: Chemical Reaction: when starting chemical species form different chemicals. Evidence to indicate that a chemical reaction has occurred:
More informationTypes of Reactions. There are five types of chemical reactions we observed in the lab:
Chemical Reactions Acids and Bases Acids: Form hydrogen ions (H + ) when dissolved in water. HCl (aq) H + (aq) + Cl - (aq) Examples: HCl (hydrochloric acid), HNO 3 (nitric acid), H 2 SO 4 (sulfuric acid),
More information2) Solve for protons neutrons and electrons for the bromide ION.
1) Write the formulas for the following a) Calcium nitride c)lithium hydroxide b) Iron (III) sulfide d) sulfuric acid 2) Solve for protons neutrons and electrons for the bromide ION. 3) Write the electron
More informationb. Na. d. So. 1 A basketball has more mass than a golf ball because:
Chem I Semester Review All of the following are general characteristics of a substance in the liquid state except a. definite volume. c. not easily compressed. b. able to flow. d. definite shape. In the
More informationUnit IV: Chemical Equations & Stoichiometry
Unit IV: Chemical Equations & Stoichiometry A. The chemical equation B. Types of chemical reactions A. Activity series of metals B. Solubility rules C. Rules for writing and balancing equations D. Calculations
More informationOccurs when electrons are transferred electrostatic attractions (btw positive & negative atoms)
Ionic Bonding Ionic Bonding Occurs when electrons are transferred from one atom to another, forming two ions The ions stay together because of electrostatic attractions (btw positive & negative atoms)
More informationSolubility Rules See also Table 4.1 in text and Appendix G in Lab Manual
Ch 4 Chemical Reactions Ionic Theory of Solutions - Ionic substances produce freely moving ions when dissolved in water, and the ions carry electric current. (S. Arrhenius, 1884) - An electrolyte is a
More informationBalancing Equations Notes
. Unit 9 Chemical Equations and Reactions What is a Chemical Equation? A Chemical Equation is a written representation of the process that occurs in a chemical reaction. A chemical equation is written
More informationWhich of the following answers is correct and has the correct number of significant figures?
Avogadro s Number, N A = 6.022 10 23 1. [7 points] Carry out the following mathematical operation: 6.06 10 3 + 1.1 10 2 Which of the following answers is correct and has the correct number of significant
More informationSNC2D1: Grade 10 Academic Science
SNC2D1: Grade 10 Academic Science Chemistry Test date: Monday, March 24 Study tips: apple Read through your notes apple Make point form notes to summarize the topics apple Complete the review sheet apple
More informationUnit 1 Atomic Structure
Unit 1 Atomic Structure Unit 1 Text Questions 1.1 Atoms/Ions/Isotopes Problems Ch 5 Prob: 9,23,24,38 1.2 Average Atomic Mass Problems Ch 5 Prob: 15,17 1.3 Atomic Theory Development Problems Ch 5 Prob:
More informationChemistry Semester One Exam Review
Chemistry Semester One Exam Review Name: 1. Compare physical and chemical changes in matter. 2. State the law on conservation of mass. 3. On which type of mixture(s) does the Tyndall Effect scatter light?
More informationAtoms What subatomic particles make up the atom?
Atoms What subatomic particles make up the atom? What are the masses of the subatomic particles? What do atomic and mass number represent? What does 7 3 Li represent? How are elements arranged in the periodic
More informationBalancing Equations Notes
. Unit 9 Chemical Equations and Reactions What is a Chemical Equation? A is a written representation of the process that occurs in a chemical reaction. A chemical equation is written with the (starting
More informationStoichiometry Part 1
Stoichiometry Part 1 Formulae of simple compounds Formulae of simple compounds can be deduced from their ions/valencies but there are some that you should know off by heart. You will learn these and more
More informationElectronic Structure and Bonding Review
Name: Band: Date: Electronic Structure and Bonding Review 1. For electrons: a. What is the relative charge? b. What is the relative mass? c. What is the symbol? d. Where are they located in the modern
More informationName: Period: CHEMISTRY I HONORS SEMESTER 1 EXAM REVIEW
Name: Period: CHEMISTRY I HONORS SEMESTER 1 EXAM REVIEW Unit 1: Nature of Science What rules must be obeyed to safely conduct an experiment? What are the components of a good scientific experiment? What
More informationChemical Names and Formulas
Cool Chemistry Show Activity 3 Chemical Names and Formulas GOALS In this activity you will: Predict the charges of ions of some elements. Determine the formulas of ionic compounds. Write the conventional
More informationBalancing CHEMICAL EQUATIONS
Balancing CHEMICAL EQUATIONS CHEMICAL REACTIONS involves a chemical change in the identity of one or more chemical species Ex. Rusting of iron (Fe): chemical rxn btwn water and iron involve the breaking
More informationChemical Reaction Types
Chemical Reactions Chemical Reaction Types There are 5 types of chemical reactions that you need to know Combination reaction Decomposition reaction Combustion reaction Single replacement (redox) reaction
More informationChapter 7: Chemical Reactions
C h a p t e r 7, C h a p t e r 1 6 ( 2-5 ) : C h e m i c a l R e a c t i o n s P a g e 1 Chapter 7: Chemical Reactions Read Chapter 7 and Check MasteringChemistry due dates. Evidence of Chemical Reactions:
More informationBig Chemistry Quiz/Review
Big Chemistry Quiz/Review Name: 1.Indicate if each statement is true or false. (10 marks) T for True or F for False Statement Each element in a group on the periodic table has the same number of electrons
More informationReactions in Aqueous Solutions
Copyright 2004 by houghton Mifflin Company. Reactions in Aqueous Solutions Chapter 7 All rights reserved. 1 7.1 Predicting if a Rxn Will Occur When chemicals are mixed and one of these driving forces can
More informationCHM 1045 Qualifying Exam
CHM 1045 Qualifying Exam 1. Which of the following is the basic unit of volume in the metric system? A) liter B) kilogram C) meter D) centimeter E) gram 2. Which of the following is the largest unit? A)
More informationChemical Reactions. Chemical changes are occurring around us all the time
Chemical changes are occurring around us all the time Food cooking Fuel being burned in a car s engine Oxygen being used in the human body The starting materials are called reactants The ending materials
More informationPart 01 - Notes: Reactions & Classification
Objectives: Identify, define, and explain: combination reaction, synthesis reaction, decomposition reaction, single replacement reaction, double replacement reaction, combustion reaction, rapid oxidation,
More informationUnit 4: Reactions and Stoichiometry
Unit 4: Reactions and Stoichiometry Reactions Chemical equation Expression representing a chemical reaction Formulas of reactants on the left side Formulas of products on the right side Arrow(s) connect(s)
More informationChemical Reactions. All chemical reactions can be written as chemical equations.
Chemical Reactions All chemical reactions can be written as chemical equations. What is a Chemical Reaction? Chemical reactions represent chemical changes A chemical change occurs when a substance has
More informationGeneral Stoichiometry Notes STOICHIOMETRY: tells relative amts of reactants & products in a chemical reaction
General Stoichiometry Notes STOICHIOMETRY: tells relative amts of reactants & products in a chemical reaction Given an amount of a substance involved in a chemical reaction, we can figure out the amount
More informationQuantitative chemistry Atomic structure Periodicity
IB chemistry Units 1-3 review Quantitative chemistry Significant figures The mole- be able to convert to number of particles and mass Finding empirical and molecular formulas from mass percentage States
More informationChapter 8 Chemical Reactions
Chemistry/ PEP Name: Date: Chapter 8 Chemical Reactions Chapter 8: 1 7, 9 18, 20, 21, 24 26, 29 31, 46, 55, 69 Practice Problems 1. Write a skeleton equation for each chemical reaction. Include the appropriate
More informationUNIT (4) CALCULATIONS AND CHEMICAL REACTIONS
UNIT (4) CALCULATIONS AND CHEMICAL REACTIONS 4.1 Formula Masses Recall that the decimal number written under the symbol of the element in the periodic table is the atomic mass of the element. Atomic mass
More informationWhat Do You Think? Investigate GOALS
Cool Chemistry Show Activity 4 Chemical Equations GOALS In this activity you will: Represent chemical changes using word equations and chemical equations. Distinguish between different classes of chemical
More information(A) Composition (B) Decomposition (C) Single replacement (D) Double replacement: Acid-base (E) Combustion
AP Chemistry - Problem Drill 08: Chemical Reactions No. 1 of 10 1. What type is the following reaction: H 2 CO 3 (aq) + Ca(OH) 2 (aq) CaCO 3 (aq) + 2 H 2 O (l)? (A) Composition (B) Decomposition (C) Single
More informationNihal İKİZOĞLU 1. TYPE of CHEMICAL REACTIONS. Balance the following chemical equations. 1. Fe + H 2 SO 4 Fe 2 (SO 4 ) 3 + H 2
TYPE of CHEMICAL REACTIONS Balance the following chemical equations. 1. Fe + H 2 SO 4 Fe 2 (SO 4 ) 3 + H 2 2. C 2 H 6 + O 2 H 2 O + CO 2 3. KOH + H 3 PO 4 K 3 PO 4 + H 2 O 4. SnO 2 + H 2 Sn + H 2 O 5.
More informationPhysical Science Study Guide
Name: Class: Date: Physical Science Study Guide Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Mendeleev arranged the known chemical elements in a table
More informationOPTIONAL PRACTICE PROBLEMS
OPTIONAL PRACTICE PROBLEMS 1 DIMENSIONAL ANALYSIS AND PROPERTIES OF MATTER (1) List the base (fundamental) SI units: (2) Fill in the following table: Object Weight, g Mass, g Piece of iron 50 g? Huge container
More informationMultiple Choice Identify the letter of the choice that best completes the statement or answers the question.
Chapter 8 Prep Test Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. General Solubility Guidelines 1. Most sodium, potassium, and ammonium compounds
More informationFinal Exam Study Guide Honors Chemistry Semester Multiple Choice Questions
Final Exam Study Guide Honors Chemistry Semester 1 2017 60 Multiple Choice Questions Name: Students should be able to: Convert between metric units Convert between scientific notation and expanded (decimal)
More informationTypes of bonding: OVERVIEW
1 of 43 Boardworks Ltd 2009 Types of bonding: OVERVIEW 2 of 43 Boardworks Ltd 2009 There are three types of bond that can occur between atoms: an ionic bond occurs between a metal and non-metal atom (e.g.
More informationUnit 5: Chemical Equations and Reactions & Stoichiometry
pg. 10 Unit 5: Chemical Equations and Reactions & Stoichiometry Chapter 8: Chemical Equations and Reactions 8.1: Describing Chemical Reactions Selected Chemistry Assignment Answers (Section Review on pg.
More informationQuestion 8 Chemical properties of metals and nonmetals. 1) magnesium 2) sulfur trioxide 3) iron (II) hydroxide 4) sodium nitrate
Question 8 Chemical properties of metals and nonmetals 1. Calcium oxide doesn t react with 1) NaNO 3 2) HCl 3) CO 2 4) H 2 O 2. Calcium oxide reacts with both of the following 1) SO 2 and O 2 2) H 2 O
More informationCHEMICAL REACTIONS. Discuss breaking/forming bonds 10/29/2012. Products Reactants
CHEMICAL REACTIONS - Page 321 Products Reactants Reactants: Zn + I 2 Product: Zn I 2 Discuss breaking/forming bonds Chemical Reaction or Change process in which one or more substances are converted into
More informationRepresenting Chemical Change
Representing Chemical Change As we have already mentioned, a number of changes can occur when elements react with one another. These changes may either be physical or chemical. One way of representing
More informationChemical Reactions. Burlingame High School Chemistry 1
Chemical Reactions 1 Chemical Equations Chemical equations are use to describe: the substances that react, the reactants the substances that are formed, the products the relative amounts of all substances
More information(DO NOT WRITE ON THIS TEST)
Final Prep Chap 8&9 (DO NOT WRITE ON THIS TEST) Multiple Choice Identify the choice that best completes the statement or answers the question. 1. After the correct formula for a reactant in an equation
More information1. What is a dot diagram? 2. Drawing dot diagrams. Name:
Name: Skill Sheet 29.2 Dot Diagrams You have learned that atoms are composed of protons, neutrons, electrons. The electrons occupy energy levels that surround the nucleus in the form of an electron cloud.
More informationExperiment #7. Chemical Reactions.
Experiment #7. Chemical Reactions. Goals To observe chemical reactions and balance chemical equations. Background Chemical and Physical Changes Changes in matter are often classified as either physical
More informationNotes: Unit 2: Naming and Formula Writing
Name: Regents Chemistry: Mr. Palermo Notes: Unit 2: Naming and Formula Writing www.mrpalermo.com UNIT 2: NOMENCLATURE & FORMULA WRITING WWW.MRPALERMO.COM OBJECTIVE: BY THE END OF THIS VIDEO YOU WILL BE
More informationSPRING 2017 CHEMISTRY FINAL EXAM REVIEW
SPRING 2017 CHEMISTRY FINAL EXAM REVIEW Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. 1. BONDING What is the formula for diphosphorus pentaoxide?
More informationIONIC BONDS & IONIC FORMULAS
IONIC BONDS & IONIC FORMULAS BONDING CHEMICAL BONDING Chemical bond an attraction between 2 atoms involving their valence electrons Ionic bond -chemical bond resulting from the electrostatic attraction
More informationACP Chemistry (821) - Mid-Year Review
ACP Chemistry (821) - Mid-Year Review *Be sure you understand the concepts involved in each question. Do not simply memorize facts!* 1. What is chemistry? Chapter 1: Chemistry 2. What is the difference
More informationChapter 9. Vocabulary Ch Kick Off Activity. Objectives. Interpreting Formulas. Interpreting Formulas
Chapter 9 Chemical Vocabulary Ch. 9.1 Chemical reaction Reactant Product Word Equation Skeleton Equation Chemical equation Coefficient 1 2 Objectives Write chemical equations to describe chemical reactions
More informationCHM101 Lab Chemical Reactions Grading Rubric
Name Team Name CHM101 Lab Chemical Reactions Grading Rubric To participate in this lab you must have splash- proof goggles, proper shoes and attire. Criteria Points possible Points earned Lab Performance
More informationChapter 4 Compounds and Their Bonds. Octet Rule. Metals Form Positive Ions. Ionic and Covalent Bonds. Formation of a Sodium Ion, Na +
Chapter 4 Compounds and Their Bonds Octet Rule 4.1 Octet Rule and Ions An octet Is 8 valence electrons. Is associated with the stability of the noble gases. Helium (He) is stable with 2 valence electrons
More informationChemical Bonding. Comparison of Properties Ionic Compounds Covalent Compounds Metals
Chemical Bonding Comparison of Properties Ionic Compounds Covalent Compounds Metals Essential Questions Why/How do atoms combine with one another to form the vast array of chemical substances that exist?
More information