Chapter 1 Matter and Change

1-1: Chemistry Is a Physical Science

1. Define chemistry.

2. List examples of the branches of chemistry.

3. Compare and contrast basic research, applied research, and technological development.

1-2: Matter and Its Properties

1. Distinguish between the physical properties and chemical properties of matter.

2. Classify changes of matter as physical or chemical.

3. Explain the gas, liquid, and solid states in terms of particles.

4. Explain how the law of conservation of energy applies to changes of matter.

5. Distinguish between a mixture and a pure substance.

1-3: Elements

1. Use a periodic table to name elements, given their symbols.

2. Use a periodic table to write the symbols of elements, given their names.

3. Describe the arrangement of the periodic table.

4. List the characteristics that distinguish metals, nonmetals, and metalloids.

Chapter 2 Measurements and Calculations

2-1: Scientific Method

1. Describe the purpose of the scientific method.

2. Distinguish between qualitative and quantitative observations.

3. Describe the differences between hypotheses, theories, and models.

2-2: Units of Measurement

1. Distinguish between a quantity, a unit, and a measurement standard.

2. Name and use SI units for length, mass, time, volume, and density.

3. Distinguish between mass and weight.

4. Perform density calculations.

5. Transform a statement of equality into a conversion factor.

2-3:Using Scientific Measurements

1. Distinguish between accuracy and precision.

2. Determine the number of significant figures in measurements.

3. Perform mathematical operations involving significant figures.

4. Convert measurements into scientific notation.

Ch. 3: Atoms: The Building Blocks of Matter

3-1: Atom: From Philosophical Idea to Scientific Theory

1. Explain the laws of conservation of mass, definite proportions, and multiple proportions.

2. Summarize the five essential points of Dalton's atomic theory.

3. Explain the relationship between Dalton's atomic theory and the law of conservation of mass, the law of definite proportions, and the law of multiple proportions.

3-2: The Structure of the Atom

1. Summarize the observed properties of cathode rays that led to the discovery of the electron.

2. Summarize the experiment carried out by Rutherford and his coworkers that led to the discovery of the nucleus.

3. List the properties of protons, neutrons, and electrons.

4. Define atom.

3-3: Counting Atoms

1. Explain what isotopes are.

2. Define atomic number and mass number, and describe how they apply to isotopes.

3. Determine the number of protons, neutrons, and electrons of a nuclide, given its identity.

4. Define mole, Avogadro's number, and molar mass, and state how all three are related.

5. Solve problems involving mass in grams, amount in moles, and number of atoms of an element.

Chapter 4 Arrangement of Electrons in Atoms

4-1: The Development of the New Atomic Model

1. Explain the mathematical relationship among the speed, wavelength, frequency of electromagnetic radiation.

2. Discuss the dual wave-particle nature of light.

3. Discuss the significance of the photoelectric effect and the line-emission spectrum of hydrogen to the development of the atomic model.

4. Describe the Bohr model of the hydrogen atom.

4-2: The Quantum Model of the Atom

1. Discuss Louis de Broglie’s role in the development of the quantum model of the atom.

2. Compare and contrast the Bohr model and the quantum model of the atom.

3. Explain how the Heisenberg uncertainty principle & Schrödinger wave equation led to the idea of atomic orbitals.

4. List the four quantum numbers, and describe their significance.

5. Relate the number of sublevels corresponding to each of an atom’s main energy levels, the number of orbitals per sublevel, and the number of orbitals per main energy level.

4-3: Electron Configurations

1. List the total number of electrons needed to fully occupy each main energy level.

2. State the Aufbau principle, the Pauli exclusion principle, and Hund’s rule.

3. Describe the electron configurations for the atoms of any element using orbital notation, electron-configuration notation, and when appropriate, noble-gas notation.

Chapter 5 The Periodic Law

5-1: History of the Periodic Table

1. Explain the roles of Mendeleev and Moseley in the development of the periodic table.

2. Describe the modern periodic table.

3. Explain how the periodic law can be used to predict the physical and chemical properties of elements.

4. Describe how the elements belonging to a group of the periodic table are interrelated in terms of atomic number.

5-2: Electron Configurations and the Periodic Table

1. Describe the relationship between electrons in sublevels & the length of a period of the periodic table.

2. Locate and name the four blocks of the periodic table. Explain the reasons for these names.

3. Discuss the relationship between group configurations and group numbers.

4. Describe the locations in the periodic table and the general properties of the alkali metals, the alkaline-earth metals, the halogens, and the noble gases.

5-3: Electron Configuration and Periodic Properties

1. Define atomic and ionic radii, ionization energy, electron affinity, and electronegativity.

2. Compare the periodic trends of atomic radii, ionization energy, and electronegativity, and state the reasons for these variations.

3. Define valence electrons, & state how many are present in atoms of each main-group element.

4. Compare the atomic radii, ionization energies, and electronegativities of the d-block elements with those of the main-group elements.

Chapter 6 Chemical Bonding

6-1: Introduction to Chemical Bonding

1. Define chemical bond and Explain why most atoms form chemical bonds.

2. Describe ionic and covalent bonding andExplain why most chemical bonding is neither purely ionic nor purely covalent.

3. Classify bonding type according to electronegativity differences.

4. Compare and contrast a chemical formula for a molecular compound with one for an ionic compound.

5. Define valence electrons, and state how many are present in atoms of each main-group element.

6-2: Covalent Bonding and Molecular Compounds

1. Define molecule and molecular formula.

2. Explain the relationships among potential energy, distance between approaching atoms, bond length, and bond energy.

4.List the six basic steps used in writing Lewis structures andExplain how to determine Lewis structures for molecules containing single bonds, multiple bonds, or both.

5. Explain why scientists use resonance structures to represent some molecules.

6-3: Ionic Bonding and Ionic Compounds

1. Compare and contrast a chemical formula for a molecular compound with one for an ionic compound.

2. Discuss the arrangements of ions in crystals.

3. Define lattice energy and explain its significance.

4. List and compare the distinctive properties of ionic and molecular compounds.

5. Write the Lewis structure for a polyatomic ion given the identity of the atoms combined and other appropriate information.

6-4: Metallic Bonding

1. Describe the electron-sea model of metallic bonding, & explain why metals are good conductors.

2. Explain why metal surfaces are shiny.

3. Explain why metals are malleable and ductile but ionic-crystalline compounds are not.

6-5: Molecular Geometry

1. Explain VSEPR theory and predict the shapes of molecules or polyatomic ions using VSEPR theory.

2. Explain how the shapes of molecules are accounted for by hybridization theory.

3. Describe dipole-dipole forces, hydrogen bonding, induced dipoles, and London dispersion forces and their effects on properties such as boiling and melting points.

4. Explain what determines molecular polarity.

Chapter 7 Chemical Formulas and Chemical Compounds

7-1: Chemical Names and Formulas

1. Explain the significance of a chemical formula.

2. Determine the formula of an ionic compound formed between two given ions.

3. Name an ionic compound given its formula.

4. Name a binary molecular compound from its formula, using prefixes.

5. Write the formula of a binary molecular compound given its name.

7-2: Oxidation Numbers

1.List the rules for assigning oxidation numbers.

2.Give the oxidation number for each element in the formula of a chemical compound.

3.Name binary molecular compounds using oxidation numbers and the Stock system.

7-3: Using Chemical Formulas (Refresher)

1.Calculate the formula mass or molar mass of any given compound.

2.Convert between mass in grams and amount in moles of a chemical compound, using molar mass.

3.Calculate the number of molecules, formula units, or ions in a given molar amount of a chemical compound.

4.Calculate the percentage composition of a given chemical compound.

7-4: Determining Chemical Formulas

1.Define empirical formula, and explain how the term applies to ionic and molecular compounds.

2.Determine an empirical formula from either a percentage or a mass composition.

3.Explain the relationship between the empirical formula molecular formula of a given compound.

4.Determine a molecular formula from an empirical formula.

Chapter 8 Chemical Equations and Reactions

8-1: Describing Chemical Reactions

1. List three observations that suggest that a chemical reaction has taken place.

2. List three requirements for a correctly written chemical equation.

3. Write a word equation and a formula equation for a given chemical reaction.

4. Balance a formula equation by inspection.

8-2: Types of Chemical Reactions

1.Define and give general equations for synthesis, decomposition, single-displacement, and double-displacement reactions.

2.Classify combustion. incomplete

3.List four types of single-displacement reactions/ three types of double-displacement reactions.

4.Predict the products of simple reactions given the reactants.

5.Electrolysis

8-3: Activity Series of the Elements

1.Explain the significance of an activity series.

2.Predict whether a given reaction will occur and what the products will be, using an activity series.

Chapter 9 Stoichiometry

9-1: Introduction to Stoichiometry

1.Definestoichiometry.

2.Describe the importance of the mole ratioin stoichiometric calculations.

3.Write a mole ratio relating two substances in a chemical equation.

9-2: Ideal Stoichiometric Calculations

1.Calculate the moles of a reactant or product from the amount in moles of a different reactant or product.

2.Calculate the mass of a reactant/product from moles of a different reactant/product.

3.Calculate the moles of a reactant or product from the mass of a different reactant or product.

4.Calculate the mass of a reactant or product from the mass of a different reactant or product.

9-3: Limiting Reactants and Percentage Yield

1.Describe a method for determining which of two reactants is a limiting reactant.

2.Calculate the moles or mass of a product, given the moles or masses of two reactants,one of which is in excess.

3.Distinguish between theoretical yield, actual yield, and percentage yield.

4.Calculate percentage yield, given the actual yield and quantity of a reactant.

Chapter 10 States of Matter

10-1: The Kinetic-Molecular Theory of Matter

1.State the kinetic-molecular theory of matter, & describe how it explains certain properties of matter.

2.List the 5 assumptions of the kinetic-molecular theory of gases. Defineideal gas and real gas.

3.Describe each of the following characteristic properties of gases: expansion, density, fluidity, compressibility, diffusion, and effusion.

4.Describe the conditions under which a real gas deviates from “ideal” behavior.

10-2: Liquids

1.Describe the motion of liquid particles & the properties of liquids according to the kinetic-molecular theory.

2.Discuss the process by which liquids can change into gases. Define vaporization.

3.Discuss the process by which liquids can change into solids. Define freezing.

10-3: Solids

1.Describe the motion of solid particles the properties of solids according to the kinetic-molecular theory.

2.Distinguish between the two types of solids.

3.Describe the different types of crystal symmetry. Define crystal structure and unit cell.

10-4: Changes of State

1.Explain the relationship between equilibrium and changes of state.

2.Interpret phase diagrams.

3.Explain what is meant by equilibrium vapor pressure.

4.Describe the processes of boiling, freezing, melting, and sublimation.

10-5: Water

1.Describe the structure of a water molecule.

2.Discuss the physical properties of water. Explain how they are determined by the structure of water.

3.Calculate the amount of heat energy absorbed or released when a quantity of water changes state.

Chapter 11 Gases

11-1: Gases and Pressure

1.Define pressure, give units of pressure, and describe how pressure is measured.

2.State the standard conditions of temperature and pressure and convert units of pressure.

3.Calculate partial pressures and total pressures, using Dalton’s law of partial pressures.

11-2: The Gas Laws

1.Explain the relationships between gas volume, temperature, pressure, using the kinetic-molecular theory.

2.Calculate volume-pressure changes at constant temperature, using Boyle’s law.

3.Calculate volume-temperature changes at constant pressure, using Charles’s law.

4.Calculate pressure-temperature changes at constant volume, using Gay-Lussac’s law.

5.Calculate volume-temperature-pressure changes, using the combined gas law.

11-3: Gas Volumes and the Ideal Gas Law

1.State the law of combining volumes.

2.State Avogadro’s law and explain its significance.

3.Define standard molar volume of a gas, and use it to calculate gas masses and volumes.

4.Calculate pressure, volume, temperature, or amount of gas when the other three quantities are known, using the ideal gas law.

11-4 Diffusion and Effusion

1.Describe the process of diffusion.

2.State Graham’s law of effusion

3.State the relationship between the molecular velocities of two gases and their molar masses.

Chapter 12 Solutions

12-1 Types of Mixtures

1.Distinguish between heterogeneous and homogeneous mixtures.

2.List three different solute-solvent combinations.

3.Compare the properties of suspensions, colloids, and solutions.

4.Distinguish between electrolytes and nonelectrolytes.

12-2: The Solution Process

1.List and explain three factors that affect the rate at which a solid solute dissolves in a liquid solvent.

2.Explain solution equilibrium, and distinguish among saturated, unsaturated, and supersaturated solutions.

3.Explain the meaning of like dissolves like in terms of polar and nonpolar substances.

4.List the three interactions that contribute to the enthalpy of solution, and explain how they combine to cause dissolution to be exothermic or endothermic.

5. Compare the effects of temperature and pressure on solubility.

12-3: Concentration of Solutions

1.Calculate the concentration of a solution, given the mass of solute and volume of solvent.

2.Determine the amount of solute in a given amount of solution, given the concentration of the solution.

3.Determine the amount of solution that contains a given amount of solute, given the solution’s concentration

Chapter 13 Ions in Aqueous Solutions & Colligative Properties

13-1: Compounds in Aqueous Solutions

1.Write equations for the dissolution of soluble ionic compounds in water.

2.Predict whether a precipitate will form when solutions of soluble ionic compounds are combined, and write net ionic equations for precipitation reactions.

3.Compare dissociation of ionic compounds with ionization of molecular compounds.

4.Draw the structure of the hydronium ion, & explain why it is used to represent the hydrogen ion in solution.

5.Distinguish between strong electrolytes and weak electrolytes.

13-2: Colligative Properties of Solutions

1.List four colligative properties, and explain why they are classified as colligative properties.

2.Calculate freezing-point depression, boiling-point elevation, & solution molality of nonelectrolyte solutions.

3.Calculate the expected changes in freezing point and boiling point of an electrolyte solution.

4.Discuss causes of the differences between expected and experimentally observed colligative properties of electrolyte solutions.

Chapter 14 Acids and Bases

14-1: Properties of Acids and Bases

1.List five general properties of aqueous acids and bases.

2.Name common binary acids and oxyacids, given their chemical formulas.

3.List five acids commonly used in industry and the laboratory, and give two properties of each.

4.Define acid and base according to Arrhenius's theory of ionization.

5.Explain the differences between strong and weak acids and bases.

14-2: Acid-Base Theories

1.Define and recognize Brønsted-Lowry acidsand bases.

2.Define a Lewis acid and a Lewis base.

14-3: Acid-Base Reactions

1.Describe a conjugate acid, a conjugate base, and an amphoteric compound.

2.Explain the process of neutralization.

3.Explain how acid rain damages marble structures.

Chapter 15 Acid-Base Titration and pH

15-1: Aqueous Solutions & the Concept of pH- 45 min.

1.Describe the self-ionization of water.

2.Define pH, and give the pH of a neutral solution at 25°C.

3.Explain and use the pH scale.

4.Find pH, given [H3O+] or [OH–]. 5.Find [H3O+] or [OH–], given pH.

15-2: Determining pH and Titrations

1.Describe how an acid-base indicator functions.

2.Explain how to carry out an acid-base titration.

3.Calculate the molarity of a solution from titration data.

Chapter 16 Reaction Energy

16-1: Thermochemistry

1.Define temperature, and state the units in which it is measured.

2.Define heat and state its units.

3.Perform specific heat calculations.

4.Explain heat of reaction, heat of formation, heat of combustion, and enthalpy change.

5.Solve problems involving enthalpies of reaction, enthalpies of formation, enthalpies of combustion.

16-2: Driving Force of Reactions

1.Explain the relationship between enthalpy change and the tendency of a reaction to occur.

2.Explain the relationship between entropy change and the tendency of a reaction to occur.

3.Discuss the concept of free energy, explain how this quantity’s value is calculatedinterpreted.

4.Describe the use of free energy change to determine the tendency of a reaction to occur.

Chapter 17 Reaction Kinetics

17-1: The Reaction Process

1.Explain the concept of reaction mechanism.

2.Interpret chemical reactions, using collision theory.

3.Define activated complex.

4.Relate activation energy to heat of reaction.

17-2: Reaction Rate

1.Define chemical kinetics, and explain the two conditions necessary for chemical reactions to occur.

2.Discuss the five factors that influence reaction rate.

3.Define catalyst, and discuss two different types.

4.Explain and write rate laws for chemical reactions.

Chapter 18 Chemical Equilibrium

18-1: The Nature of Chemical Equilibrium

1.Define chemical equilibrium.

2.Explain the nature of the equilibrium constant.

3.Write chemical equilibrium expressions and carry out calculations involving them.