Chemistry 6th edition

Textbook Cover

Antony C. Wilbraham, Dennis D. Staley, Michael S. Matta, and Edward L. Waterman
Publisher: Pearson Education


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  • Chapter 1: Introduction to Chemistry
    • 1.1: Chemistry (1)
    • 1.2: Chemistry Far and Wide
    • 1.3: Thinking Like a Scientist (1)
    • 1.4: Problem Solving in Chemistry (1)
    • 1: Understanding Concepts
    • 1: Critical Thinking (2)
    • 1: Concept Challenge (1)
    • 1: Standardized Test Prep (9)
    • 1: Extra Problems (7)
    • 1: Practice Problems
    • 1: WebAssign Answer Entry Tutorials

  • Chapter 2: Matter and Change
    • 2.1: Properties of Matter (1)
    • 2.2: Mixtures (3)
    • 2.3: Elements and Compounds (5)
    • 2.4: Chemical Reactions (1)
    • 2: Understanding Concepts (1)
    • 2: Critical Thinking (2)
    • 2: Concept Challenge (1)
    • 2: Standardized Test Prep (3)
    • 2: Extra Problems (5)
    • 2: Practice Problems
    • 2: WebAssign Answer Entry Tutorials

  • Chapter 3: Scientific Measurement
    • 3.1: Measurements and Their Uncertainty (3)
    • 3.2: The International System of Units (SI) (3)
    • 3.3: Conversion Problems (4)
    • 3.4: Density (1)
    • 3: Understanding Concepts (3)
    • 3: Critical Thinking (4)
    • 3: Concept Challenge (2)
    • 3: Standardized Test Prep (6)
    • 3: Extra Problems (14)
    • 3: Practice Problems (3)
    • 3: WebAssign Answer Entry Tutorials (1)

  • Chapter 4: Atomic Structure
    • 4.1: Defining the Atom (1)
    • 4.2: Structure of the Nuclear Atom (1)
    • 4.3: Distinguishing Among Atoms (6)
    • 4: Understanding Concepts (3)
    • 4: Critical Thinking (2)
    • 4: Concept Challenge
    • 4: Cumulative Review (2)
    • 4: Standardized Test Prep (4)
    • 4: Extra Problems
    • 4: Practice Problems
    • 4: WebAssign Answer Entry Tutorials

  • Chapter 5: Electrons in Atoms
    • 5.1: Models of the Atom (1)
    • 5.2: Electron Arrangement in Atoms (3)
    • 5.3: Physics and the Quantum Mechanical Model (1)
    • 5: Understanding Concepts (2)
    • 5: Critical Thinking
    • 5: Concept Challenge (1)
    • 5: Cumulative Review (2)
    • 5: Standardized Test Prep (2)
    • 5: Extra Problems (5)
    • 5: Practice Problems
    • 5: WebAssign Answer Entry Tutorials (1)

  • Chapter 6: The Periodic Table
    • 6.1: Organizing the Elements
    • 6.2: Classifying the Elements (2)
    • 6.3: Periodic Trends (6)
    • 6: Understanding Concepts (6)
    • 6: Critical Thinking (2)
    • 6: Concept Challenge
    • 6: Cumulative Review
    • 6: Standardized Test Prep (3)
    • 6: Extra Problems (1)
    • 6: Practice Problems
    • 6: WebAssign Answer Entry Tutorials

  • Chapter 7: Ionic and Metallic Bonding
    • 7.1: Ions (3)
    • 7.2: Ionic Bonds and Ionic Compounds (3)
    • 7.3: Bonding in Metals (1)
    • 7: Understanding Concepts (4)
    • 7: Critical Thinking
    • 7: Concept Challenge
    • 7: Cumulative Review
    • 7: Standardized Test Prep (4)
    • 7: Extra Problems (1)
    • 7: Practice Problems
    • 7: WebAssign Answer Entry Tutorials

  • Chapter 8: Covalent Bonding
    • 8.1: Molecular Compounds
    • 8.2: The Nature of Covalent Bonding (4)
    • 8.3: Bonding Theories (1)
    • 8.4: Polar Bonds and Molecules (1)
    • 8: Understanding Concepts (1)
    • 8: Critical Thinking
    • 8: Concept Challenge
    • 8: Cumulative Review
    • 8: Standardized Test Prep (3)
    • 8: Extra Problems (8)
    • 8: Practice Problems
    • 8: WebAssign Answer Entry Tutorials (2)

  • Chapter 9: Chemical Names and Formulas
    • 9.1: Naming Ions (1)
    • 9.2: Naming and Writing Formulas for Ionic Compounds (4)
    • 9.3: Naming and Writing Formulas for Molecular Compounds (2)
    • 9.4: Naming and Writing Formulas for Acids and Bases
    • 9.5: The Laws Governing Formulas and Names
    • 9: Understanding Concepts (1)
    • 9: Critical Thinking (2)
    • 9: Concept Challenge
    • 9: Cumulative Review
    • 9: Standardized Test Prep (3)
    • 9: Extra Problems (3)
    • 9: Practice Problems (1)
    • 9: WebAssign Answer Entry Tutorials

  • Chapter 10: Chemical Quantities
    • 10.1: The Mole: A Measurement of Matter (10)
    • 10.2: Mole-Mass and Mole-Volume Relationships (1)
    • 10.3: Percent Composition and Chemical Formulas
    • 10: Understanding Concepts (1)
    • 10: Critical Thinking (3)
    • 10: Concept Challenge (1)
    • 10: Cumulative Review (3)
    • 10: Standardized Test Prep (2)
    • 10: Extra Problems (6)
    • 10: Practice Problems
    • 10: WebAssign Answer Entry Tutorials

  • Chapter 11: Chemical Reactions
    • 11.1: Describing Chemical Reactions (6)
    • 11.2: Types of Chemical Reactions (4)
    • 11.3: Reactions in Aqueous Solutions (1)
    • 11: Understanding Concepts (1)
    • 11: Critical Thinking
    • 11: Concept Challenge
    • 11: Cumulative Review
    • 11: Standardized Test Prep (2)
    • 11: Extra Problems (5)
    • 11: Practice Problems
    • 11: WebAssign Answer Entry Tutorials

  • Chapter 12: Stoichiometry
    • 12.1: The Arithmetic of Equations (1)
    • 12.2: Chemical Calculations (6)
    • 12.3: Limiting Reagent and Percent Yield (3)
    • 12: Understanding Concepts (5)
    • 12: Critical Thinking (3)
    • 12: Concept Challenge
    • 12: Cumulative Review (5)
    • 12: Standardized Test Prep
    • 12: Extra Problems (5)
    • 12: Practice Problems
    • 12: WebAssign Answer Entry Tutorials

  • Chapter 13: States of Matter
    • 13.1: The Nature of Gases (5)
    • 13.2: The Nature of Liquids (1)
    • 13.3: The Nature of Solids (1)
    • 13.4: Changes of State (1)
    • 13: Understanding Concepts
    • 13: Critical Thinking (1)
    • 13: Concept Challenge (1)
    • 13: Cumulative Review (4)
    • 13: Standardized Test Prep
    • 13: Extra Problems (7)
    • 13: Practice Problems
    • 13: WebAssign Answer Entry Tutorials

  • Chapter 14: The Behavior of Gases
    • 14.1: Properties of Gases (3)
    • 14.2: The Gas Laws (3)
    • 14.3: Ideal Gases (3)
    • 14.4: Gases: Mixtures and Movements (1)
    • 14: Understanding Concepts (4)
    • 14: Critical Thinking (2)
    • 14: Concept Challenge
    • 14: Cumulative Review (3)
    • 14: Standardized Test Prep
    • 14: Extra Problems (4)
    • 14: Practice Problems
    • 14: WebAssign Answer Entry Tutorials

  • Chapter 15: Water and Aqueous Systems
    • 15.1: Water and Its Properties (3)
    • 15.2: Homogeneous Aqueous Systems (4)
    • 15.3: Heterogeneous Aqueous Systems
    • 15: Understanding Concepts (4)
    • 15: Critical Thinking
    • 15: Concept Challenge
    • 15: Cumulative Review (3)
    • 15: Standardized Test Prep (3)
    • 15: Extra Problems (2)
    • 15: Practice Problems
    • 15: WebAssign Answer Entry Tutorials

  • Chapter 16: Solutions
    • 16.1: Properties of Solutions (4)
    • 16.2: Concentrations of Solutions (4)
    • 16.3: Colligative Properties of Solutions
    • 16.4: Calculations Involving Colligative Properties (1)
    • 16: Understanding Concepts (3)
    • 16: Critical Thinking (1)
    • 16: Concept Challenge (1)
    • 16: Cumulative Review (1)
    • 16: Standardized Test Prep
    • 16: Extra Problems (3)
    • 16: Practice Problems
    • 16: WebAssign Answer Entry Tutorials

  • Chapter 17: Thermochemistry
    • 17.1: The Flow of Energy—Heat and Work (3)
    • 17.2: Measuring and Expressing Enthalpy Changes (2)
    • 17.3: Heat in Changes of State
    • 17.4: Calculating Heats of Reaction (2)
    • 17: Understanding Concepts (4)
    • 17: Critical Thinking
    • 17: Concept Challenge (2)
    • 17: Cumulative Review (2)
    • 17: Standardized Test Prep (4)
    • 17: Extra Problems
    • 17: Practice Problems (1)
    • 17: WebAssign Answer Entry Tutorials

  • Chapter 18: Reaction Rates and Equilibrium
    • 18.1: Rates of Reaction (4)
    • 18.2: Reversible Reactions and Equilibrium
    • 18.3: Solubility Equilibrium (2)
    • 18.4: Entropy and Free Energy (5)
    • 18.5: The Progress of Chemical Reactions (2)
    • 18: Understanding Concepts (3)
    • 18: Critical Thinking
    • 18: Concept Challenge (2)
    • 18: Cumulative Review (1)
    • 18: Standardized Test Prep
    • 18: Extra Problems (2)
    • 18: Practice Problems
    • 18: WebAssign Answer Entry Tutorials

  • Chapter 19: Acids, Bases, and Salts
    • 19.1: Acid-Base Theories (3)
    • 19.2: Hydrogen Ions and Acidity (3)
    • 19.3: Strengths of Acids and Bases (2)
    • 19.4: Neutralization Reactions (2)
    • 19.5: Salts in Solution (3)
    • 19: Understanding Concepts (2)
    • 19: Critical Thinking (1)
    • 19: Concept Challenge (2)
    • 19: Cumulative Review (1)
    • 19: Standardized Test Prep (7)
    • 19: Extra Problems (14)
    • 19: Practice Problems
    • 19: WebAssign Answer Entry Tutorials

  • Chapter 20: Oxidation-Reduction Reactions
    • 20.1: The Meaning of Oxidation and Reduction (3)
    • 20.2: Oxidation Numbers
    • 20.3: Balancing Redox Equations (2)
    • 20: Understanding Concepts (2)
    • 20: Critical Thinking (2)
    • 20: Concept Challenge
    • 20: Cumulative Review (2)
    • 20: Standardized Test Prep (3)
    • 20: Extra Problems (4)
    • 20: Practice Problems
    • 20: WebAssign Answer Entry Tutorials

  • Chapter 21: Electrochemistry
    • 21.1: Electrochemical Cells (8)
    • 21.2: Half-Cells and Cell Potentials (6)
    • 21.3: Electrolytic Cells (3)
    • 21: Understanding Concepts
    • 21: Critical Thinking
    • 21: Concept Challenge
    • 21: Cumulative Review (1)
    • 21: Standardized Test Prep (2)
    • 21: Extra Problems (1)
    • 21: Practice Problems
    • 21: WebAssign Answer Entry Tutorials

  • Chapter 22: Hydrocarbon Compounds
    • 22.1: Hydrocarbons (4)
    • 22.2: Unsaturated Hydrocarbons (2)
    • 22.3: Isomers (3)
    • 22.4: Hydrocarbon Rings (2)
    • 22.5: Hydrocarbons from Earth's Crust (2)
    • 22: Understanding Concepts (1)
    • 22: Critical Thinking (1)
    • 22: Concept Challenge
    • 22: Cumulative Review
    • 22: Standardized Test Prep (4)
    • 22: Extra Problems
    • 22: Practice Problems
    • 22: WebAssign Answer Entry Tutorials

  • Chapter 23: Functional Groups
    • 23.1: Introduction to Functional Groups (2)
    • 23.2: Alcohols and Ethers (2)
    • 23.3: Carbonyl Compounds (1)
    • 23.4: Polymerization
    • 23: Understanding Concepts (7)
    • 23: Critical Thinking (1)
    • 23: Concept Challenge
    • 23: Cumulative Review (3)
    • 23: Standardized Test Prep (3)
    • 23: Extra Problems (5)
    • 23: Practice Problems
    • 23: WebAssign Answer Entry Tutorials

  • Chapter 24: The Chemistry of Life
    • 24.1: A Strategy for Life (1)
    • 24.2: Carbohydrates (5)
    • 24.3: Amino Acids and Their Polymers (4)
    • 24.4: Lipids (1)
    • 24.5: Nucleic Acids
    • 24.6: Metabolism
    • 24: Understanding Concepts (2)
    • 24: Critical Thinking
    • 24: Concept Challenge
    • 24: Cumulative Review (1)
    • 24: Standardized Test Prep
    • 24: Extra Problems (6)
    • 24: Practice Problems
    • 24: WebAssign Answer Entry Tutorials

  • Chapter 25: Nuclear Chemistry
    • 25.1: Nuclear Radiation (3)
    • 25.2: Nuclear Transformations (1)
    • 25.3: Fission and Fusion of Atomic Nuclei (1)
    • 25.4: Radiation in Your Life (2)
    • 25: Understanding Concepts (2)
    • 25: Critical Thinking (2)
    • 25: Concept Challenge (2)
    • 25: Cumulative Review (4)
    • 25: Standardized Test Prep (3)
    • 25: Extra Problems (1)
    • 25: Practice Problems
    • 25: WebAssign Answer Entry Tutorials

Questions Available within WebAssign

Most questions from this textbook are available in WebAssign. The online questions are identical to the textbook questions except for minor wording changes necessary for Web use. Whenever possible, variables, numbers, or words have been randomized so that each student receives a unique version of the question. This list is updated nightly.

Question Group Key
PP - Practice Problems
UC - Understanding Concepts
CT - Critical Thinking
CC - Concept Challenge
CR - Cumulative Review
STP - Standardized Test Prep


Question Availability Color Key
BLACK questions are available now
GRAY questions are under development


Group Quantity Questions
Chapter 1: Introduction to Chemistry
1.CC 1 079
1.CT 2 075 078
1.STP 9 001 004 008 009 010 011 012 013 014
1.XP 7 001 002 003 004 005 006 007
1.1 1 003
1.3 1 051
1.4 1 058
Chapter 2: Matter and Change
2.CC 1 082
2.CT 2 077 079
2.STP 3 011 012 014
2.UC 1 072
2.XP 5 001 002 003 004 005
2.1 1 039
2.2 3 044 045 046
2.3 5 021 024 025 048 050
2.4 1 032
Chapter 3: Scientific Measurement
3.CC 2 103 108
3.CT 4 095 096 097 102
3.PP 3 002 006 016
3.STP 6 004 005 006 009 013 014
3.T 1 001
3.UC 3 081 088 091
3.XP 14 001 002 003 004 005 006 007 008 009 010 011 012 013 014
3.1 3 014 057 060
3.2 3 020 063 066
3.3 4 067 068 070 072
3.4 1 054
Chapter 4: Atomic Structure
4.CR 2 085 088
4.CT 2 078 079
4.STP 4 001 007 008 009
4.UC 3 061 065 068
4.1 1 036
4.2 1 039
4.3 6 046 047 049 052 055 057
Chapter 5: Electrons in Atoms
5.CC 1 076
5.CR 2 081 082
5.STP 2 005 009
5.T 1 001
5.UC 2 053 057
5.XP 5 001 002 003 004 005
5.1 1 024
5.2 3 030 035 038
5.3 1 040
Chapter 6: The Periodic Table
6.CT 2 061 062
6.STP 3 001 003 012
6.UC 6 047 048 050 051 052 053
6.XP 1 001
6.2 2 011 031
6.3 6 037 038 039 040 041 043
Chapter 7: Ionic and Metallic Bonding
7.STP 4 002 005 008 013
7.UC 4 054 057 067 069
7.XP 1 001
7.1 3 034 036 039
7.2 3 043 044 046
7.3 1 051
Chapter 8: Covalent Bonding
8.STP 3 002 005 009
8.T 2 001 002
8.UC 1 066
8.XP 8 001 002 003 004 005 006 007 008
8.2 4 043 046 049 051
8.3 1 054
8.4 1 058
Chapter 9: Chemical Names and Formulas
9.CT 2 077 079
9.PP 1 002
9.STP 3 002 004 006
9.UC 1 066
9.XP 3 001 002 003
9.1 1 044
9.2 4 047 049 052 053
9.3 2 054 055
Chapter 10: Chemical Quantities
10.CC 1 092
10.CR 3 099 105 111
10.CT 3 084 085 086
10.STP 2 001 005
10.UC 1 070
10.XP 6 001 002 003 004 005 006
10.1 10 047 048 049 050 051 052 053 055 056 057
10.2 1 058
Chapter 11: Chemical Reactions
11.STP 2 002 012
11.UC 1 061
11.XP 5 001 002 003 004 005
11.1 6 036 037 038 040 041 043
11.2 4 044 046 050 052
11.3 1 053
Chapter 12: Stoichiometry
12.CR 5 078 079 082 083 086
12.CT 3 057 058 059
12.UC 5 049 050 052 053 055
12.XP 5 001 002 003 004 005
12.1 1 036
12.2 6 039 040 041 042 043 044
12.3 3 045 046 047
Chapter 13: States of Matter
13.CC 1 073
13.CR 4 086 088 090 094
13.CT 1 065
13.XP 7 001 002 003 004 005 006 007
13.1 5 026 029 030 031 035
13.2 1 012
13.3 1 046
13.4 1 049
Chapter 14: The Behavior of Gases
14.CR 3 097 098 103
14.CT 2 080 081
14.UC 4 067 069 071 076
14.XP 4 001 002 003 004
14.1 3 039 040 042
14.2 3 046 050 051
14.3 3 053 054 057
14.4 1 061
Chapter 15: Water and Aqueous Systems
15.CR 3 092 093 095
15.STP 3 001 002 003
15.UC 4 056 064 065 070
15.XP 2 001 002
15.1 3 023 026 028
15.2 4 009 031 033 041
Chapter 16: Solutions
16.CC 1 092
16.CR 1 110
16.CT 1 080
16.UC 3 070 075 078
16.XP 3 001 002 003
16.1 4 042 044 047 048
16.2 4 051 053 054 055
16.4 1 061
Chapter 17: Thermochemistry
17.CC 2 083 084
17.CR 2 096 100
17.PP 1 023
17.STP 4 007 008 009 010
17.UC 4 062 066 067 068
17.1 3 043 044 045
17.2 2 048 049
17.4 2 058 060
Chapter 18: Reaction Rates and Equilibrium
18.CC 2 088 089
18.CR 1 091
18.UC 3 069 072 080
18.XP 2 001 002
18.1 4 043 044 045 046
18.3 2 055 056
18.4 5 057 058 060 061 062
18.5 2 042 066
Chapter 19: Acids, Bases, and Salts
19.CC 2 093 095
19.CR 1 119
19.CT 1 089
19.STP 7 003 006 007 008 009 010 011
19.UC 2 071 078
19.XP 14 001 002 003 004 005 006 007 008 009 010 011 012 013 014
19.1 3 045 046 047
19.2 3 052 055 057
19.3 2 029 059
19.4 2 062 064
19.5 3 066 068 070
Chapter 20: Oxidation-Reduction Reactions
20.CR 2 082 085
20.CT 2 054 057
20.STP 3 001 008 009
20.UC 2 043 045
20.XP 4 001 002 003 004
20.1 3 026 028 032
20.3 2 038 039
Chapter 21: Electrochemistry
21.CR 1 087
21.STP 2 001 002
21.XP 1 001
21.1 8 028 029 030 031 032 033 035 036
21.2 6 037 038 039 040 041 042
21.3 3 043 044 048
Chapter 22: Hydrocarbon Compounds
22.CT 1 066
22.STP 4 009 010 011 012
22.UC 1 054
22.1 4 037 038 040 041
22.2 2 042 043
22.3 3 044 047 048
22.4 2 049 050
22.5 2 033 053
Chapter 23: Functional Groups
23.CR 3 061 063 067
23.CT 1 051
23.STP 3 003 006 008
23.UC 7 039 040 042 043 045 046 047
23.XP 5 001 002 003 004 005
23.1 2 028 030
23.2 2 033 034
23.3 1 035
Chapter 24: The Chemistry of Life
24.CR 1 120
24.UC 2 086 088
24.XP 6 001 002 003 004 005 006
24.1 1 038
24.2 5 041 042 043 044 045
24.3 4 047 048 049 051
24.4 1 053
Chapter 25: Nuclear Chemistry
25.CC 2 073 074
25.CR 4 081 082 083 085
25.CT 2 062 066
25.STP 3 003 008 017
25.UC 2 048 051
25.XP 1 001
25.1 3 026 030 032
25.2 1 038
25.3 1 041
25.4 2 044 046
Total 557