Chapter 3 and 4 Review Questions

Grade 10 Science Midyear Review

Grade 10 Science Midyear Review Answers can be found at: http://msjadah.weebly.com Chapter One: Atoms and Elements The Atom and The History of the Atom 1. Draw an atom and label the following parts: electron,

Name: Group: Date: d) lead turning into gold A nuclear transformation, because atomic nuclei are rearranged.

ST Questions 1 7, 17, 18, 20 23, C and E Checkup 1 WHAT ARE CHANGES IN MATTER? (p. 108) 1. Does each of the following phenomena describe a physical change, a chemical change or a nuclear transformation?

STUDY GUIDE CHAPTER 4

Name Date STUDY GUIDE CHAPTER 4 CHANGES IN MATTER 1) RECOGNIZE AN ACID-BASE NEUTRALIZATION USING THE APPROPRIATE EQUATION; GIVE EXAMPLES OF ACID- BASE NEUTRALIZATION REACTIONS (ex. Liming of a lake); NAME

Science and Technology Material World Periodic Table and Solutions

Science and Technology Material World Periodic Table and Solutions Peridoic table is grouped by broad categories of elements, groups and periods. Broad categories: metals, non-metals and metalloids o Metals

STUDY GUIDE CHAPTER 4 CHANGES IN MATTER

Name Date STUDY GUIDE CHAPTER 4 CHANGES IN MATTER 1) RECOGNIZE AN ACID-BASE NEUTRALIZATION USING THE APPROPRIATE EQUATION; GIVE EXAMPLES OF ACID- BASE NEUTRALIZATION REACTIONS (ex. Liming of a lake); NAME

Review for particle model, balancing equations, neutralization and combustion test

Review for particle model, balancing equations, neutralization and combustion test Changes: 1. State whether the following are examples of chemical or physical changes. a- cooking chicken b- evaporating

1. Review chemical vs. physical reactions 2. Chemical reactions video 3. Useful chemical reactions research assignment

Science 24: Day 10 1. Review chemical vs. physical reactions 2. Chemical reactions video 3. Useful chemical reactions research assignment https://www.youtube.com/watch?v=fofpjj7v414 Which reaction was

Unit 1 SOME BASIC CONCEPTS OF CHEMISTRY I. Multiple Choice Questions (Type-I) 1. Two students performed the same experiment separately and each one of them recorded two readings of mass which are given

Science 10. Unit 2: Chemistry. Book 6: energy changes in chemical reactions. Block: Name: Zukowski

Science 10 Unit 2: Chemistry Book 6: energy changes in chemical reactions Name: Zukowski Block: 1 How is energy involved in chemical processes? and energy are continually interacting in the world around

Understanding Equations

Chemical Reactions Chemical reaction: a process of chemically changing both the physical and chemical properties of a substance to a new substance with different physical and chemical properties. Video

Name: Period: Date: Unit 7: Chemical Reactions Lesson 6: Mole Ratios

Name: Period: Date: Unit 7: Chemical Reactions Lesson 6: Mole Ratios By the end of today, you will have an answer to: How do you determine how much of a substance you will produce in a reaction? DO NOW:

PHOTOSYNTHESIS as a chemical reaction

CHEMICAL REACTIONS PHOTOSYNTHESIS as a chemical reaction SUNLIGHT CO 2 + H 2 O C 6 H 12 O 6 + O 2 REACTANTS PRODUCTS REACTANTS are the ingredients of a chemical reaction, always listed to the left of the

2. In which of these compounds are there twice as many oxygen atoms as hydrogen atoms? a. H 3 PO 4 c. HClO 3 b. H 2 SO 4 d. H 2 O

Test Review Unit 3_3: Law of conservation of mass Identify the letter of the choice that best completes the statement or answers the question. At the end of the file you can find chemical equations to

CHEMICAL 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

Lesson #6: Chemical Reaction Types

Lesson #6: Chemical Types Type #1 The Synthesis In this type of reaction 2 or more elements or compounds combine to form a more complex compound Two or more things become one bigger thing (ex) 2Mg + O

ASSORTED STOICHIOMETRY PRACTICE PROBLEMS PART I

ASSORTED STOICHIOMETRY PRACTICE PROBLEMS PART I (1) A 1.2156-gram sample of a mixture of CaCO 3 and Na 2 SO 4 was analyzed by dissolving the sample and completely precipitating the Ca 2+ as CaC 2 O 4.

Chapter 3: Chemical Reactions and the Earth s Composition

Chapter 3: Chemical Reactions and the Earth s Composition Problems: 3.1-3.3, 3.5, 3.11-3.86, 3.95-3.115, 3.119-3.120, 3.122, 3.125-3.128, 3.132, 3.134, 3.136-3.138-3.141 3.2 The Mole Stoichiometry (STOY-key-OM-e-tree):

End of Year Review Chapters 1 to 5. Science End of Year Review

Science End of Year Review 1 1. The Atom 2 2. History of the Atom Dalton's Atomic Model: Atoms are solid, indivisible balls of different masses Thomson's Atomic Model: Saw the atom as a blueberry muffin

SCIENCE 9 CONCEPT 4 CHEMICAL REACTIONS

SCIENCE 9 CONCEPT 4 CHEMICAL REACTIONS VOCABULARY TERMS CONCEPT 4 Chemical reaction Reactants Products Exothermic Endothermic Combustion Corrosion Cellular respiration Conservation of mass Closed systems

Chapter 5 Practice Multiple Choice & Free

Name Response 1. A system has an increase in internal energy, E, of 40 kj. If 20 kj of work, w, is done on the system, what is the heat change, q? a) +60 kj d) -20 kj b) +40 kj e) -60 kj c) +20 kj 2. Which

TYPES 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

SIC CONCEPTS TS OF CHEMISTRY. Unit. I. Multiple Choice Questions (Type-I)

Unit 1 SOME BASIC B SIC CONCEPTS CONCEP TS OF CHEMISTRY CHEMIS I. Multiple Choice Questions (Type-I) 1. Two students performed the same experiment separately and each one of them recorded two readings

Reading Balanced Chemical Equations (see MHR Text p )

Reading Balanced Chemical Equations (see MHR Text p. 114 118) 2 H 2(g) + O 2(g) 2 H 2 O (l) Read: 2 molecules of hydrogen gas reacts with 1 molecule of oxygen gas to produce 2 molecules of water or 2 moles

2. Label animal and plant cells. 3. Differentiate between photosynthesis and cellular respiration

SNC2D/2DN FINAL EXAM REVIEW ANSWERS UNIT 1 Cells, Tissues and Organs 1. Describe the structure and function of cell structures and organelles. Nucleus, cytoplasm, mitochondrion, chloroplast, Golgi apparatus

Chemical Equations and Reactions

Chemical Equations and Reactions 8.5D recognize that chemical formulas are used to identify substances and determine the number of atoms of each element in chemical formulas containing substances; 8.5F

CHAPTER 11 Stoichiometry Defining Stoichiometry

CHAPTER 11 Stoichiometry 11.1 Defining Stoichiometry Stoichiometry is the study of quantitative relationships between amounts of reactants used and products formed by a chemical reaction. Stoichiometry

Ch 8 Quant. in Chem RXNs/Stoichiometry STUDY GUIDE Accelerated Chemistry

Ch 8 Quant. in Chem RXNs/Stoichiometry STUDY GUIDE Accelerated Chemistry Name /108 TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false. Correct the False statments by changing

VOCABULARY Define. 1. stoichiometry. 2. composition stoichiometry. 3. reaction stoichiometry. 4. unknown. 5. mole ratio

CHAPTER 9 HOMEWORK 9-1 (pp. 275 279) Define. 1. stoichiometry 2. composition stoichiometry 3. reaction stoichiometry 4. unknown 5. mole ratio SKILL BUILDER On a separate sheet of paper, write five possible

Chapter 1 IB Chemistry Warm Ups Stoichiometry. Mrs. Hilliard

Chapter 1 IB Chemistry Warm Ups Stoichiometry Mrs. Hilliard Vocabulary 1. Atomic theory 2. Kelvin 3. Mole 4. Relative abundance 5. Molar Mass 6. Empirical formula 7. Molecular formula 8. Stoichiometry

Change Matter around us goes through many changes. E.g. Water evapourates, bread is toasted for your breakfast Changes are divided into two

Change Matter around us goes through many changes. E.g. Water evapourates, bread is toasted for your breakfast Changes are divided into two categories: Physical changes Chemical changes Physical Changes

Chemical Reactions and Chemical Equations

Chemical Reactions and Chemical Equations Everything around us changes with time. Some changes can be noticed immediately, some others after some time, while some others go unnoticed. Some common changes

Chapter 3. Mass Relationships in Chemical Reactions

Chapter 3 Mass Relationships in Chemical Reactions In this chapter, Chemical structure and formulas in studying the mass relationships of atoms and molecules. To explain the composition of compounds and

STEMscopedia: PHYSICAL AND CHEMICAL PROPERTIES AND CHANGES 8P1CD

Reflect STEMscopedia: PHYSICAL AND CHEMICAL 8P1CD What do ice cream, root beer, and carbon dioxide gas have in common? Not only do these ingredients combine to make a good treat on a hot summer day, but

Based on the kinetic molecular theory of gases, which one of the following statements is INCORRECT?

1 Based on the kinetic molecular theory of gases, which one of the following statements is INCORRECT? A) The collisions between gas molecules are perfectly elastic. B) At absolute zero, the average kinetic

Chemistry Review- Packet 11, Page 1

Chemistry Review- Packet 11, Page 1 Atom- smallest particle of an element with the same properties as that element In size the entire atom has been thought to be approximately four-billionths of an inch,

material organization.notebook September 09, 2016

Organization of Matter 1 Review: CPs and NCPs Non Characteristic Properties: A physical or chemical property that is NOT UNIQUE to one particular substance Characteristic Properties: A physical or chemical

What is a chemical property of matter?

What is a chemical property of matter? A. Chemical properties of matter involve a chemical change. 1. Observations of matter that involve a chemical change cause new matter to be formed. a. Chemical changes

Chemical reactions. C2- Topic 5

Chemical reactions C2- Topic 5 What is a chemical reaction? A chemical reaction is a change that takes place when one or more substances (called reactants) form one or more new substances (called products)

Stoichiometry study of the relationships in a

Note Taking Guide: Episode 801 Name Stoichiometry study of the relationships in a based on equations 2 Mg + O 2 2 MgO The in a give the for the involved in the. Ex. Problem: When elemental aluminum reacts

Introduction to Chemical Reactions. Making new substances

Introduction to Chemical Reactions Making new substances Main Ideas Chemical Reactions are represented by Chemical Equations. Chemical Equations are balanced to show the same number of atoms of each element

balancing equations notes website 2018.notebook November 12, 2018

1 Particle model and Balancing Equations Used to show chemical reactions have occured. Matter is made up of atoms and molecules and is subject to change. Counting atoms in a molecule NaCl 3 NaCl Na 2 SO

Changes in Matter. 2. Chemical Changes

PSC 36 Changes in Matter There are three kinds of changes that matter can undergo: hanges C l a c i. Phys. Chemical Changes 1 3. Nuc lear C hange s Important for you: understand the basic differences between

BBT CRASH COURSE MR. C. TAM

BBT CRASH COURSE MR. C. TAM John Dalton Dalton s Atomic Model Atoms are indivisible (a solid sphere) Atoms of the same element are identical John Dalton Dalton s Atomic Model Atoms of different elements

Unit 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

Chemical Formulas and Equations

Chemical Formulas and Equations 8.5D recognize that chemical formulas are used to identify substances and determine the number of atoms of each element in chemical formulas containing substances; 8.5F

5. The mass of oxygen required to completely convert 4.0 grams of hydrogen to water is 1) 8.0 grams; 2) 2.0 grams; 3) 32 grams; 4) 16 grams.

CHEMISTRY TEST NAME: MASS AND VOLUME DATE: EQUATION RELATIONSHIPS Directions: For each of the following questions, choose the number that best answers the question and place it on your answer sheet. Directions:

Jeddah Knowledge International School

Jeddah Knowledge International School Science Revision Pack 2016-2017 Quarter 1 Grade 9 Name: Section: Science Revision Pack Grade Nine Quarter One Page 1 Revision Pack Grade 9 Chemistry Question 1: Circle

Representing 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

1 Chemical Reactions and Equations

1 Intext Questions On Page 6 Question 1. Why should a magnesium ribbon be cleaned before burning in air? Magnesium ribbon reacts with CO present in air to form a protective and inert layer of magnesium

Unit VI Stoichiometry. Applying Mole Town to Reactions

Unit VI Stoichiometry Applying Mole Town to Reactions Learning Goals I can apply mole town to reactions to determine the amount of product based on the amount of a reactant. I can apply mole town to reaction

Class X. Exercises solution

Exercises solution Question 1: Which of the statements about the reaction below are incorrect? Lead is getting reduced. Carbon dioxide is getting oxidised. Carbon is getting oxidised. Lead oxide is getting

Unit 3.3 Test: Basic Chemistry

Unit 3.3 Test: Basic Chemistry 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 1. A student placed 2 grams of baking soda in a balloon and

Notes: Chemical Reactions (text Ch. 8)

U Name Per. Notes: Chemical Reactions (text Ch. 8) NOTE: This set of class notes is not complete. We will be filling in information in class. If you are absent, it is your responsibility to get missing

7.1 Describing Reactions. Burning is a chemical change. When a substance undergoes a chemical change, a chemical reaction is said to take place.

Burning is a chemical change. When a substance undergoes a chemical change, a chemical reaction is said to take place. Chemical Equations What is the law of conservation of mass? The law of conservation

4. Alison decomposes a sample of matter into different substances. The original substance was not a/an:

Name: Practice Problems 1. Monica makes the following observations on an object: I- Volume: 12.0 ml II- Length: 12.0 cm III- Mass: 1.25 g IV- Melting point: 450 o C Which observation is a characteristic

3. Which of the following would create a chemical change when it is added to a glass of warm milk?

Test Name: Science 8 Assessment 6 ReviewScan Test Code: 9668632 Date: Your Name: Teacher: Class Name: 1. Which step in these instructions for making scrambled eggs results in a chemical change? First,

Indicate the answer choice that best completes the statement or answers the question.

Indicate the answer choice that best completes the statement or answers the question. 1. Which of the following bonds is polar? a. F F b. O H c. O O d. H H 2. In the compound, H 2 O, the electrons in the

Chemical Energetics. First Law of thermodynamics: Energy can be neither created nor destroyed but It can be converted from one form to another.

Chemical Energetics First Law of thermodynamics: Energy can be neither created nor destroyed but It can be converted from one form to another. All chemical reactions are accompanied by some form of energy

Physical science Review

Name: Topics: Physical science Review 1. Organization of matter 2. Particle model of solids liquids and gases 3. Characteristic vs. Non characteristic properties 4. Changes of matter 5. Law of conservation

The coefficients of a balanced chemical equation tell us how many of each species are involved in the reaction.

Stoichiometry Chemical Equations Reactants are written on the left side of the arrow and products are written on the right side of the arrow. The Law of Conservation of Mass tells us that the number of

8 Chemical Equations. Flames and sparks result when aluminum foil is dropped into liquid bromine.

8 Chemical Equations Flames and sparks result when aluminum foil is dropped into liquid bromine. Chapter Outline 8.1 The Chemical Equation 8.2 Writing and Balancing Chemical Equations 8.3 Types of Chemical

General Physical Science. Chemical and Physical Properties. Chemical and Physical Properties. Chapter 13 Chemical Reactions. Physical properties

General Physical Science Chapter 13 Chemical Reactions Chemical and Physical Properties Physical properties Observations about a substance changes that do not involve a change in the arrangement of the

Introduction to Chemical Reactions. Chapter 6

Introduction to Chemical Reactions Chapter 6 Instructional Goals 1. Given the reactants and product in a chemical reaction, the student will be able to write and balance chemical equations. 2. Identify

Changes in Matter. Introduction to Chemistry

Changes in Matter Introduction to Chemistry Classifying Matter Matter: is anything that has mass and volume. Volume: the amount of space that something takes up Property: a characteristic of a material

Website: Page 1. Page 14»Exercise» Page 15» Question 1:

Page 14»Exercise» Question 1: Which of the statements about the reaction below are incorrect? (a) Lead is getting reduced. (b) Carbon dioxide is getting oxidised. (c) Carbon is getting oxidised. (d) Lead

Types of Chemical Reactions. Synthesis, Combustion, Decomposition and Replacement

Types of Chemical Reactions Synthesis, Combustion, Decomposition and Replacement You can think of atoms as people getting together as couples... Analogy One person A couple Switching partners Chemical

Chemical Reactions. Section 7.1: Nature of Reactions

Chemical Reactions Section 7.1: Nature of Reactions When do chemical reactions take place? What is the role of energy in chemical reactions? 1 Chemical Reactions It is a change in matter that produces

Chapter 1 Chemical Reactions & Equations

CBSE Class 10th NCERT Science Chapter 1 Chemical Reactions & Equations Intext Questions On Page 6 Question 1: Why should a magnesium ribbon be cleaned before burning in air? Magnesium is an extremely reactive

The Question (Learning Goals)

The Question (Learning Goals) What is the Law of Conservation of Mass (or atoms)? What is a balanced Chemical Reaction? How do we balance a chemical reaction?? (A Level) Review: Chemical Reactions Chemical

05_T03. TABLE 5.3 Standard Enthalpies of Formation, H f, at 298 K. Hydrogen iodide HI(g) Silver chloride AgCl(s) Methanol

TABLE 5.3 Standard Enthalpies of Formation, H f, at 298 K H f H f Substance Formula ( kj/mol ) Substance Formula ( kj/mol ) Acetylene C 2 H 2 (g) 226.7 Hydrogen chloride HCl(g) -92.30 Ammonia NH 3 (g)

1 Some Basic Concepts of Chemistry

1 Some Basic Concepts of Chemistry Multiple Choice Questions (MCQs) Q. 1 Two students performed the same experiment separately and each one of them recorded two readings of mass which are given below.

Chemical Reactions and Equations

Chemical Reactions and Equations Question 1: Why should a magnesium ribbon be cleaned before burning in air? Magnesium is very reactive metal. When stored it reacts with oxygen to form a layer magnesium

Q1. (a) (i) Which acid should the student add to sodium hydroxide solution to make sodium sulphate? Formula:... (1)

Q1. (a) (i) Which acid should the student add to sodium hydroxide solution to make sodium sulphate?... acid (ii) Use the table on the Data Sheet to help you to write the formula of sodium sulphate. Formula:...

General Chemistry. Chapter 3. Mass Relationships in Chemical Reactions CHEM 101 (3+1+0) Dr. Mohamed El-Newehy 10/12/2017

General Chemistry CHEM 101 (3+1+0) Dr. Mohamed El-Newehy http://fac.ksu.edu.sa/melnewehy Chapter 3 Mass Relationships in Chemical Reactions 1 In this chapter, Chemical structure and formulas in studying

1º ESO UNIT 4: Chemical and physical changes. Susana Morales Bernal

1º ESO UNIT 4: Chemical and physical changes Objectives 1. To know the basic characteristics of chemical reactions. 2. To know the differences between physical changes and chemical changes. 3. To know

Ch. 3 The Mole: Relating the Microscopic World of Atoms to Laboratory Measurements. Brady & Senese, 5th Ed.

Ch. 3 The Mole: Relating the Microscopic World of Atoms to Laboratory Measurements Brady & Senese, 5th Ed. Index 3.1 The mole conveniently links mass to number of atoms or molecules 3.2 Chemical formulas

Topic 1 Topic 2 Topic 3 Topic 4 Topic 5

Topic 1 Topic 2 Topic 3 Topic 4 Topic 5 10 10 10 10 10 20 20 20 20 20 30 30 30 30 30 40 40 40 40 40 50 50 50 50 50 Question 1-10 Oxygen gas is written as O 2 in chemical equations. What term is used to

CHEMICAL REACTIONS & EQUATIONS

CHEMICAL REACTIONS & EQUATIONS PHYSICAL AND CHEMICAL CHANGE In our daily life many processes occur around us. Some of them do not lead to formation of any new substance, while others may lead to formation

Tuesday, April 26, 16. Acids and Bases

Acids and Bases Properties of Acids Sour tasting Corrosive Water Soluble Good Conductor of Electricity Contain H + atoms Acids When mixed in with water release H + atoms Acids When mixed in with water

2. Identify each of the following samples of matter as heterogeneous or homogeneous.

EOC REVIEW #1 1. List the following in order from smallest to largest. (A) 1 dm 3 (B) 1 ml (C) 1 cl (D) 1 L (E) 1 dl 2. Convert the following. Express your answer in standard scientific notation. (A) 36

More reaction types. combustions and acid/base neutralizations

More reaction types combustions and acid/base neutralizations Combustion reactions C x H y + O 2(g) CO 2(g) + H 2 O (l) + E If the hydrocarbon contains nitrogen as well C x H y N z + O 2(g) CO 2(g) + H

NCEA Level 1 Science (90944) 2017 page 1 of 6. Q Evidence Achievement Achievement with Merit Achievement with Excellence

Assessment Schedule 2017 NCEA Level 1 Science (90944) 2017 page 1 of 6 Science: Demonstrate understanding of aspects of acids and bases (90944) Evidence Point Q Evidence Achievement Achievement with Merit

The Periodic Table. run vertically on the periodic table (up and down).

Lesson Objective: The Periodic Table Science 8.5B Interpret the arrangement of the Periodic Table, including groups and periods, to explain how properties are used to classify elements 8.2E Analyze data

Matter: anything that has volume or mass Matter is made up of atoms and molecules.

What is Matter??? Matter: anything that has volume or mass Matter is made up of atoms and molecules. 1 Atom: smallest unit of matter. Atom is the simplest form of an element. (Ex: 4 Carbon atoms = 4 C)

A-LEVEL TRANSITION COURSE SUMMER 2018 PART 2: USING CHEMICAL EQUATIONS

A-LEVEL TRANSITION COURSE SUMMER 2018 PART 2: USING CHEMICAL EQUATIONS MASS AQUEOUS VOLUME ` MOLAR MASS GASEOUS VOLUME MOLES CONCENTRATION REVISION FROM LESSON 1 How many moles? 1) Jahin weighs a sample

Taste the Rainbow! Using Skittles to explore the chemistry of photosynthesis and cellular respiration. Name: Class:

Taste the Rainbow! Using Skittles to explore the chemistry of photosynthesis and cellular respiration Name: Class: Background Information Plants cells and animal cells use chemical reactions to engage

CHEMICAL EQUATIONS WHAT BALANCING AN EQUATION MEANS

17 CHEMICAL EQUATIONS WHAT BALANCING AN EQUATION MEANS WHAT IS A CHEMICAL EQUATION? A chemical equation is a way of representing a chemical reaction in symbolic form. For example, when hydrochloric acid

Year 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

S4 CHEMISTRY SUMMARY NOTES

S4 CHEMISTRY SUMMARY NOTES 1. The Mole One mole of a substance = GRAM FORMULA MASS e.g. H 2 SO 4 RAM from databook pg.7 2H 2 x 1 = 2 1S 1 x 32 = 32 4O 4 x 16 = 64 98g Mass = number of moles x Mass of 1

CHAPTER 11: CHEMICAL REACTIONS. Mrs. Brayfield

CHAPTER 11: CHEMICAL REACTIONS Mrs. Brayfield WRITING EQUATIONS Write the chemical equation for the following: Magnesium metal reacts with hydrochloric acid to form aqueous magnesium chloride and hydrogen

Chapter No. 1 BASIC CONCEPTS Short Question With Answer Q.1 Calculate the grams atoms in 0.4 gm of potassium. Gram atoms of potassium = = = 0.01 grams atoms Q.2 23 grams of sodium and 238 gram of uranium

Chem 11 UNIT 3: STOICHIOMETRY Name:

Chem 11 UNIT 3: STOICHIOMETRY Name: Ms. Pirvu Period: Writing & Balancing Equations Chemical reactions can be described by chemical equations. Recall Law of Conservation of Mass mass cannot be nor. This

Matter Properties and Change

Matter Properties and Change Section 3.1 Properties of Matter Section 3.2 Changes in Matter Section 3.3 Mixtures of Matter Section 3.4 Elements and Compounds Click a hyperlink or folder tab to view the

Chemical Formulas and Equations

Part I: The Big Picture Chemical Formulas and Equations Reminder: H is the element symbol for Hydrogen. H 2 is the chemical formula for hydrogen. The subscript 2 after the H means that two atoms of hydrogen

Name Date Class SECTION 16.1 PROPERTIES OF SOLUTIONS

SOLUTIONS Practice Problems In your notebook, solve the following problems. SECTION 16.1 PROPERTIES OF SOLUTIONS 1. The solubility of CO 2 in water at 1.22 atm is 0.54 g/l. What is the solubility of carbon

1. Complete the following statements using the terms listed below.

CHANGES IN MATTER Physical changes (transformations) (change of state, dissolution, dilution) GUIDE LES 4, 10, 15 STUDENT BOOK Ch. 2, pp. 43 50 STUDENT BOOK Ch. 1, pp. 15 16 1. Complete the following statements

Quantitative Chemistry. AQA Chemistry topic 3

Quantitative Chemistry AQA Chemistry topic 3 3.1 Conservation of Mass and Balanced Equations Chemical Reactions A chemical reaction is when atoms are basically rearranged into something different. For

SNC2D Chemistry Review

SNC2D Chemistry Review 1. For each of the following elements: (a) Draw the Bohr-Rutherford diagram for the neutral atom (b) Determine the charge of the ion each element forms (c) Draw the Lewis dot diagram

Chemical Reactions. Chemical Reactions Chemical reactions have a standard format when written:

0.3.notebook A chemical property is a behaviour that occurs when substances change to create a new substance. When a new substance is created, a chemical change has occurred. New colour Evidence of chemical

Science 10: Monday, Oct Intro to chapter 2: Amazing chemical reactions video 2. Chemical reactions review 3. Lesson on chemical reactions

Outline: Science 10: Monday, Oct. 6 1. Intro to chapter 2: Amazing chemical reactions video 2. Chemical reactions review 3. Lesson on chemical reactions https://www.youtube.com/watch?v=fofpjj7v414 Which