H + O. Warm-Up What is wrong with this Chemical equation? You must use all of the following words and write in complete sentences:
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1 Warm-Up What is wrong with this Chemical equation? H + O H2O You must use all of the following words and write in complete sentences: Law of conservation of matter chemical equation reactant product
2 Warm-Up What is wrong with this Chemical equation? 1 1 Hydrogen in the H + O H2O Reactant
3 Warm-Up What is wrong with this Chemical equation? 1 2 H + O H2O 2 Hydrogens in the Product
4 Warm-Up What is wrong with this Chemical equation? 1 H + O H2O
5 Warm-Up What is wrong with this Chemical equation? 1 2 H + O H2O Law of conservation of mass: Matter can be neither created nor destroyed!
6 Warm-Up What is wrong with this Chemical equation? 1 2 H + O H2O
7 Warm-Up What is wrong with this Chemical equation? 1 2 H + O H2O
8 You Have 3 minutes to finish filling in your video notes from last class! You may get any missing answers by asking other students.
9 GO!
10 Scoring Round!
11 Name the next element in the list when you are called on. Do Not Call Out!
12 Name the next element in the list when you are called on. Do Not Call Out! OLiXeCCaNiNFrTiSiHHe
13 Name the next element in the list when you are called on. Do Not Call Out! OLiXeCCaNiNFrTiSiHHe How did you know which letters go together?
14 Keep an eye out for The-Owl and raise your hand as soon as you see him. He will be hiding somewhere in the slideshow Hoot, Hoot Good Luck! Copyright 2010 Ryan P. Murphy
15 Activity! Balancing Chemical Equations. Please get a dry erase board, marker, and eraser.
16 Activity! Balancing Chemical Equations. This is what happens in a chemical reaction
17 Activity! Balancing Chemical Equations. This is what happens in a chemical reaction It describes what you started with and ended with.
18 Activity! Balancing Chemical Equations. This is what happens in a chemical reaction It describes what you started with and ended with. It also describes the phases of each (s) (l) (g)
19 Activity! Balancing Chemical Equations. This is what happens in a chemical reaction It describes what you started with and ended with. It also describes the phases of each (s) (l) (g) It also describes the amount of each.
20 Balancing a chemical equation refers to establishing the mathematical relationship between the quantity of reactants and products.
21 Balancing a chemical equation refers to establishing the mathematical relationship between the quantity of reactants and products. Reactant:
22 Balancing a chemical equation refers to establishing the mathematical relationship between the quantity of reactants and products. Reactant: Starting
23 Balancing a chemical equation refers to establishing the mathematical relationship between the quantity of reactants and products. Reactant: Starting Products:
24 Balancing a chemical equation refers to establishing the mathematical relationship between the quantity of reactants and products. Reactant: Starting Products: Ending
25 Balancing a chemical equation refers to establishing the mathematical relationship between the quantity of reactants and products. Reactant: Starting Products:
26 Balancing a chemical equation refers to establishing the mathematical relationship between the quantity of reactants and products. Reactant: Starting (On the left) Products: Ending
27 Balancing a chemical equation refers to establishing the mathematical relationship between the quantity of reactants and products. Reactant: Starting (On the left) Products: Ending (On the right of the )
28 Remember the Law of Conservation of Mass: Matter cannot be created or destroyed.
29 Remember the Law Conservation of Mass: Matter cannot be created or destroyed. That means we need to have the same amount of chemicals on each side of the.
30 Remember the Law Conservation of Mass: Matter cannot be created or destroyed. That means we need to have the same amount of chemicals on each side of the. For this reason, put a square around the chemical formulas.
31 Remember the Law Conservation of Mass: Matter cannot be created or destroyed. That means we need to have the same amount of chemicals on each side of the. For this reason, put a square around the chemical formulas. Example
32 Remember the Law Conservation of Mass: Matter cannot be created or destroyed. That means we need to have the same amount of chemicals on each side of the. For this reason, put a square around the chemical formulas. Example
33 Begin balancing chemical equations by putting numbers (coefficients) in front of them.
34 Begin balancing chemical equations by putting numbers (coefficients) in front of them. Example H2O on one side could become 2 H2O
35 Begin balancing chemical equations by putting numbers (coefficients) in front of them. Example H2O on one side could become 2 H2O Remember that each side needs to have same number of Hydrogen and Oxygen
36 Begin balancing chemical equations by putting numbers (coefficients) in front of them. Example H2O on one side could become 2 H2O Remember that each side needs to have same number of Hydrogen and Oxygen Note Don t change the subscript Example H2O becomes H3O
37 Begin balancing chemical equations by putting numbers (coefficients) in front of them. Example H2O on one side could become 2 H2O Remember that each side needs to have same number of Hydrogen and Oxygen Note Don t change the subscript Example H2O becomes H3O
38 A way to start off the process is to create an inventory of your chemicals.
39 A way to start off the process is to create an inventory of your chemicals. BOXES!!!
40 A way to start off the process is to create an inventory of your chemicals.
41 A way to start off the process is to create an inventory of your chemicals.
42 A way to start off the process is to create an inventory of your chemicals.
43 A way to start off the process is to create an inventory of your chemicals.
44 A way to start off the process is to create an inventory of your chemicals.
45 A way to start off the process is to create an inventory of your chemicals.
46 A way to start off the process is to create an inventory of your chemicals.
47 A way to start off the process is to create an inventory of your chemicals.
48 A way to start off the process is to create an inventory of your chemicals.
49 A way to start off the process is to create an inventory of your chemicals.
50 A way to start off the process is to create an inventory of your chemicals.
51 A way to start off the process is to create an inventory of your chemicals.
52 A way to start off the process is to create an inventory of your chemicals.
53 A way to start off the process is to create an inventory of your chemicals.
54 A way to start off the process is to create an inventory of your chemicals.
55 Now look at the inventory and begin the process of balancing the equation.
56 One Sodium
57 One Sodium Two Sodium
58 One Sodium Two Sodium Let s add a 2 here and see if it balances. 2
59 2 Did it balance? Are we done?
60 Did it balance? Are we done? We should do a new inventory chart. 2
61 2 Answer: No, Let s Check out our new inventory chart below
62 Answer: No, Let s Check out our new inventory chart below 2 2
63 Answer: No, Let s Check out our new inventory chart below 2 2 2
64 Answer: No, Let s Check out our new inventory chart below
65 Answer: No, Let s Check out our new inventory chart below
66 Answer: No, Let s add a 2 on the right
67 Does it balance this time?
68 Does it balance this time?
69 Does it balance this time?
70 Does it balance this time?
71 Does it balance this time?
72 Does it balance this time?
73 Does it balance this time?
74 Does it balance this time?
75 Does it balance this time?
76 This is a balanced equation.
77 It should work most of the time although it can be very tricky. Always keep an inventory chart or it will get all messed up. CH4 + O2 --> CO2 + H2O CH4 + O2 --> CO2 + H2O C H O
78 It should work most of the time although it can be very tricky. Always keep an inventory chart or it will get all messed up. Try to balance CH4 + O2 --> CO2 + H2O CH4 + O2 --> CO2 + H2O C H O
79 It should work most of the time although it can be very tricky. Always keep an inventory chart or it will get all messed up. Try to balance CH4 + O2 --> CO2 + H2O CH4 + O2 --> CO2 + H2O C H O
80 It should work most of the time although it can be very tricky. Always keep an inventory chart or it will get all messed up. Try to balance BOXES! CH4 + O2 --> CO2 + H2O CH4 + O2 --> CO2 + H2O C H O
81 It should work most of the time although it can be very tricky. Always keep an inventory chart or it will get all messed up. Try to balance CH4 + O2 --> CO2 + H2O CH4 + O2 --> CO2 + H2O C H O
82 It should work most of the time although it can be very tricky. Always keep an inventory chart or it will get all messed up. Try to balance CH4 + O2 --> CO2 + H2O CH4 + O2 --> CO2 + H2O C H O 1 1
83 It should work most of the time although it can be very tricky. Always keep an inventory chart or it will get all messed up. Try to balance CH4 + O2 --> CO2 + H2O CH4 + O2 --> CO2 + H2O C H O
84 It should work most of the time although it can be very tricky. Always keep an inventory chart or it will get all messed up. Try to balance CH4 + O2 --> CO2 + H2O CH4 + O2 --> CO2 + H2O C H O
85 Answer: See if this is right? CH4 + O2 --> CO2 + H2O 1 CH4 + 2 O2 --> 2 CO2 + 2 H2O C H O
86 Answer: Incorrect The inventory does not match. CH4 + O2 --> CO2 + H2O 1 CH4 + 2 O2 --> 2 CO2 + 2 H2O C H O
87 Answer: See if this is right? CH4 + O2 --> CO2 + H2O 1 CH4 + 2 O2 --> 1 CO2 + 2 H2O C H O
88 Answer: See if this is right? Answer: Yes, A balanced equation CH4 + O2 --> CO2 + H2O 1 CH4 + 2 O2 --> 1 CO2 + 2 H2O C H O
89 Try Again CH4 + O2 --> CO2 + H2O NaCl + BeF2 --> NaF + BeCl2 Na Cl Be F
90 Try Again BOXES!!! CH4 + O2 --> CO2 + H2O NaCl + BeF2 --> NaF + BeCl2 Na Cl Be F
91 Try Again BOXES!!! CH4 + O2 --> CO2 + H2O NaCl + BeF2 --> NaF + BeCl2 Na Cl Be F
92 Try Again CH4 + O2 --> CO2 + H2O NaCl + BeF2 --> NaF + BeCl2 Na Cl Be F
93 Try Again CH4 + O2 --> CO2 + H2O NaCl + BeF2 --> NaF + BeCl2 Na Cl Be F 1 1
94 Try Again CH4 + O2 --> CO2 + H2O NaCl + BeF2 --> NaF + BeCl2 Na Cl Be F
95 Try Again CH4 + O2 --> CO2 + H2O NaCl + BeF2 --> NaF + BeCl2 Na Cl Be F
96 Try Again CH4 + O2 --> CO2 + H2O NaCl + BeF2 --> NaF + BeCl2 Na Cl Be F
97 Answer: CH4 + O2 --> CO2 + H2O 2 NaCl + 1 BeF2 --> 2 NaF + 1 BeCl2 Na Cl Be F
98 Try Again CH4 + O2 --> CO2 + H2O Mg + Mn2O3 --> MgO + Mn Mg Mn O F
99 Try Again BOXES PLEASE!!! CH4 + O2 --> CO2 + H2O Mg + Mn2O3 --> MgO + Mn Mg Mn O F
100 Try Again CH4 + O2 --> CO2 + H2O Mg + Mn2O3 --> MgO + Mn Mg Mn O F
101 Try Again CH4 + O2 --> CO2 + H2O Mg + Mn2O3 --> MgO + Mn Mg Mn O F 1 1
102 Try Again CH4 + O2 --> CO2 + H2O Mg + Mn2O3 --> MgO + Mn Mg Mn O F
103 Try Again CH4 + O2 --> CO2 + H2O Mg + Mn2O3 --> MgO + Mn Mg Mn O F
104 Answer: See if this right? CH4 + O2 --> CO2 + H2O 3 Mg + 1 Mn2O3 --> 3 MgO + 3 Mn Mg Mn O F
105 Answer: See if this right? CH4 + O2 --> CO2 + H2O 3 Mg + 1 Mn2O3 --> 3 MgO + 3 Mn Mg Mn O F
106 Answer: See if this right? CH4 + O2 --> CO2 + H2O 3 Mg + 1 Mn2O3 --> 3 MgO + 3 Mn Mg Mn O F
107 Answer: See if this right? CH4 + O2 --> CO2 + H2O 3 Mg + 1 Mn2O3 --> 3 MgO + 3 Mn Mg Mn O F
108 Answer: See if this right? CH4 + O2 --> CO2 + H2O 3 Mg + 1 Mn2O3 --> 3 MgO + 3 Mn Mg Mn O F
109 Answer: See if this right? CH4 + O2 --> CO2 + H2O 3 Mg + 1 Mn2O3 --> 3 MgO + 3 Mn Mg Mn O F
110 Answer: See if this right? CH4 + O2 --> CO2 + H2O 3 Mg + 1 Mn2O3 --> 3 MgO + 1 Mn Mg Mn O F
111 Answer: See if this right? CH4 + O2 --> CO2 + H2O 3 Mg + 1 Mn2O3 --> 3 MgO + 1 Mn Mg Mn O F
112 Answer: See if this right? CH4 + O2 --> CO2 + H2O 3 Mg + 1 Mn2O3 --> 3 MgO + 1 Mn Mg Mn O F
113 Answer: See if this right? CH4 + O2 --> CO2 + H2O 3 Mg + 1 Mn2O3 --> 3 MgO + 1 Mn Mg Mn O F
114 Answer: See if this right? CH4 + O2 --> CO2 + H2O 3 Mg + 1 Mn2O3 --> 3 MgO + 1 Mn Mg Mn O F
115 Answer: See if this right? CH4 + O2 --> CO2 + H2O 3 Mg + 1 Mn2O3 --> 3 MgO + 1 Mn Mg Mn O F
116 Answer: See if this right? CH4 + O2 --> CO2 + H2O 3 Mg + 1 Mn2O3 --> 3 MgO + 2 Mn Mg Mn O F
117 Answer: See if this right? CH4 + O2 --> CO2 + H2O 3 Mg + 1 Mn2O3 --> 3 MgO + 2 Mn Mg Mn O F
118 Answer: See if this right? CH4 + O2 --> CO2 + H2O 3 Mg + 1 Mn2O3 --> 3 MgO + 2 Mn Mg Mn O F
119 Answer: See if this right? CH4 + O2 --> CO2 + H2O 3 Mg + 1 Mn2O3 --> 3 MgO + 2 Mn Mg Mn O F
120 Answer: See if this right? CH4 + O2 --> CO2 + H2O 3 Mg + 1 Mn2O3 --> 3 MgO + 2 Mn Mg Mn O F
121 Answer: See if this right? CH4 + O2 --> CO2 + H2O 3 Mg + 1 Mn2O3 --> 3 MgO + 2 Mn Mg Mn O F
122 Answer: See if this right? This is a balanced equation. CH4 + O2 --> CO2 + H2O 3 Mg + 1 Mn2O3 --> 3 MgO + 2 Mn Mg Mn O F
123 Activity Sheet! Balancing Unbalanced Chemical Equations. Do your best as this can be very difficult for some.
124 Hoot! Hoot! Activity Sheet! Balancing Unbalanced Chemical Equations. Watch out for elephants! Do your best as this can be very difficult for some.
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