Chemistry: An Introduction to General, Organic, and Biological Chemistry 10th edition

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Karen C. Timberlake
Publisher: Pearson Education


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  • Chapter P: Prologue
    • P.1: Chemistry and Chemicals (2)
    • P.2: Scientific Method: Thinking like a Scientist (1)
    • P.3: A Study Plan for Learning Chemistry (1)
    • P: Additional Problems (1)
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  • Chapter 1: Measurements
    • 1.1: Units of Measurement (1)
    • 1.2: Scientific Notation (2)
    • 1.3: Measured Numbers and Significant Figures (3)
    • 1.4: Significant Figures in Calculations (3)
    • 1.5: Prefixes and Eqalities (2)
    • 1.6: Writing Conversion Factors
    • 1.7: Problem Solving (3)
    • 1.8: Density (3)
    • 1: Understanding the Concepts
    • 1: Additional Problems (6)
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    • Extra Problems (1)

  • Chapter 2: Energy and Matter
    • 2.1: Energy (2)
    • 2.2: Energy and Nutrition (2)
    • 2.3: Temperature Conversions
    • 2.4: Specific Heat (4)
    • 2.5: States of Matter (1)
    • 2.6: Changes of State (5)
    • 2: Understanding the Concepts
    • 2: Additional Problems (4)
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  • Chapter 3: Atoms and Elements
    • 3.1: Classification of Matter
    • 3.2: Elements and Symbols (3)
    • 3.3: The Periodic Table (3)
    • 3.4: The Atom (1)
    • 3.5: Atomic Number and Mass Number (1)
    • 3.6: Isotopes and Atomic Mass (2)
    • 3.7: Electron Energy Levels (2)
    • 3.8: Periodic Trends (1)
    • 3: Understanding the Concepts
    • 3: Additional Problems (7)
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  • Chapter 4: Compounds and Their Bonds
    • 4.1: Octet Rule and Ions
    • 4.2: Ionic Compounds
    • 4.3: Naming and Writing Ionic Formulas (2)
    • 4.4: Polyatomic Ions
    • 4.5: Covalent Compounds (1)
    • 4.6: Electronegativity and Bond Polarity
    • 4.7: Shapes and Polarity of Molecules (2)
    • 4.8: Attractive Forces in Compounds
    • 4: Understanding the Concepts
    • 4: Additional Problems (5)
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    • Extra Problems (2)

  • Chapter 5: Chemical Quantities and Reactions
    • 5.1: The Mole (2)
    • 5.2: Molar Mass (5)
    • 5.3: Chemical Changes (1)
    • 5.4: Chemical Equations (3)
    • 5.5: Types of Reactions (3)
    • 5.6: Oxidation-Reduction Reactions (3)
    • 5.7: Mole Relationships in Chemical Equations (2)
    • 5.8: Mass Calculations for Reactions (2)
    • 5.9: Energy in Chemical Reactions (1)
    • 5: Understanding the Concepts
    • 5: Additional Problems (9)
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    • Extra Problems (2)

  • Chapter 6: Gases
    • 6.1: Properties of Gases (1)
    • 6.2: Gas Pressure (1)
    • 6.3: Pressure and Volume (Boyle's Law) (4)
    • 6.4: Temperature and Volume (Charles's Law) (3)
    • 6.5: Temperature and Pressure (Gay-Lussac's Law) (2)
    • 6.6: The Combined Gas Law (2)
    • 6.7: Volume and Moles (Avogadro's Law) (2)
    • 6.8: Partial Pressures ( Dalton's Law) (1)
    • 6: Understanding the Concepts
    • 6: Additional Problems (6)
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  • Chapter 7: Solutions
    • 7.1: Solutions (2)
    • 7.2: Electrolytes and Nonelectrolytes (3)
    • 7.3: Solubility (2)
    • 7.4: Percent Concentration (4)
    • 7.5: Molarity and Dilution (3)
    • 7.6: Solutions in Chemical Reactions
    • 7.7: Properties of Solutions (2)
    • 7: Understanding the Concepts
    • 7: Additional Problems (8)
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  • Chapter 8: Acids and Bases
    • 8.1: Acids and Bases (7)
    • 8.2: Strengths of Acids and Bases (1)
    • 8.3: Ionization of Water (5)
    • 8.4: The pH Scale (2)
    • 8.5: Reactions of Acids and Bases (3)
    • 8.6: Buffers (2)
    • 8: Understanding the Concepts
    • 8: Additional Problems (4)
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  • Chapter 9: Nuclear Radiation
    • 9.1: Natural Radioactivity (6)
    • 9.2: Nuclear Reactions (4)
    • 9.3: Radiation Measurement (2)
    • 9.4: Half-Life of a Radioisotope (3)
    • 9.5: Medical Applications Using Radioactivity (3)
    • 9.6: Nuclear Fission and Fusion (3)
    • 9: Understanding the Concepts
    • 9: Additional Problems (12)
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    • Extra Problems (2)

  • Chapter 10: Introduction to Organic Chemistry: Alkanes
    • 10.1: Organic Compounds (1)
    • 10.2: Alkanes
    • 10.3: Alkanes with Substituents (6)
    • 10.4: Properties of Alkanes (1)
    • 10.5: Functional Groups (2)
    • 10: Understanding the Concepts
    • 10: Additional Problems (4)
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  • Chapter 11: Unsaturated Hydrocarbons
    • 11.1: Alkenes and Alkynes (6)
    • 11.2: Cis-Trans Isomers (3)
    • 11.3: Addition Reactions
    • 11.4: Polymers of Alkenes (2)
    • 11.5: Aromatic Compounds (3)
    • 11: Understanding the Concepts
    • 11: Additional Problems (7)
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  • Chapter 12: Organic Compounds with Oxygen and Sulfur
    • 12.1: Alcohols, Thiols, and Ethers (2)
    • 12.2: Properties of Alcohols and Ethers
    • 12.3: Reactions of Alcohols and Thiols (2)
    • 12.4: Aldehydes and Ketones (3)
    • 12.5: Properties of Aldehydes and Ketones
    • 12.6: Chiral Molecules (1)
    • 12: Understanding the Concepts
    • 12: Additional Problems (13)
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  • Chapter 13: Carboxylic Acids, Esters, Amines, and Amides
    • 13.1: Carboxylic Acids (3)
    • 13.2: Properties of Carboxylic Acids (1)
    • 13.3: Esters (10)
    • 13.4: Amines (7)
    • 13.5: Amides (2)
    • 13: Understanding the Concept
    • 13: Additional Problems (6)
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  • Chapter 14: Carbohydrates
    • 14.1: Carbohydrates (1)
    • 14.2: Fischer Projections of Monosaccharides (4)
    • 14.3: Haworth Structures of Monosaccharides (3)
    • 14.4: Chemical Properties of Monosaccharides (1)
    • 14.5: Disaccharides (3)
    • 14.6: Polysaccharides (1)
    • 14: Understanding the Concepts
    • 14: Additional Problems (7)
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  • Chapter 15: Lipids
    • 15.1: Lipids
    • 15.2: Fatty Acids (8)
    • 15.3: Waxes, Fats, and Oils (7)
    • 15.4: Chemical Properties of Triacylglycerols (2)
    • 15.5: Glycerophospholipids (2)
    • 15.6: Steroids: Cholesterol and Steroid Hormones (2)
    • 15.7: Cell Membranes
    • 15: Understanding the Concepts
    • 15: Additional Problems (5)
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  • Chapter 16: Amino Acids, Proteins, and Enzymes
    • 16.1: Functions of Proteins
    • 16.2: Amino Acids (1)
    • 16.3: Amino Acids as Acids and Bases (1)
    • 16.4: Formation of Peptides
    • 16.5: Levels of Protein Structure (1)
    • 16.6: Enzymes (2)
    • 16.7: Enzymes Action (2)
    • 16.8: Factors Affecting Enzyme Activity (2)
    • 16.9: Enzyme Cofactors
    • 16: Understanding the Concepts
    • 16: Additional Problems (6)
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  • Chapter 17: Nucleic Acids and Protein Synthesis
    • 17.1: Components of Nucleic Acids (2)
    • 17.2: Primary Structure of Nucleic Acids
    • 17.3: DNA Double Helix (2)
    • 17.4: RNA and the Genetic Code (3)
    • 17.5: Protein Synthesis (2)
    • 17.6: Genetic Mutations (1)
    • 17.7: Viruses
    • 17: Understanding the Concepts
    • 17: Additional Problems (4)
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  • Chapter 18: Metabolic Pathways and Energy Production
    • 18.1: Metabolism and ATP Energy
    • 18.2: Digestion of Foods (1)
    • 18.3: Important Coenzymes in Metabolic Pathways (2)
    • 18.4: Glycolysis: Oxidation of Glucose (3)
    • 18.5: The Citric Acid Cycle
    • 18.6: Electron Transport (3)
    • 18.7: Oxidative Phosphorylation and ATP (3)
    • 18.8: Oxidation of Fatty Acids (4)
    • 18.9: Degradation of Amino Acids
    • 18: Understanding the Concepts
    • 18: Additional Problems (5)
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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
QP - Questions and Problems
AP - Additional Problems
XP - Extra Problems
T - Tutorials & Templates


Question Availability Color Key
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Group Quantity Questions
Chapter P: Prologue
P.AP 1 016
P.QP 4 002 004 008 010
Chapter 1: Measurements
1.AP 6 070 073 075 078 082 086
1.QP 17 004 006 008 010 014 015 020 024 026 036 038 048 049 052 055 056 058
1.T 1 001
1.XP 1 001
Chapter 2: Energy and Matter
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2.QP 14 001 004 008 010 017 018 020 022 026 028 030 035 036 038
Chapter 3: Atoms and Elements
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3.QP 13 008 010 012 014 016 018 021 036 038 040 046 050 056
3.T 1 001
3.XP 1 001
Chapter 4: Compounds and Their Bonds
4.AP 5 086 092 100 104 108
4.QP 5 022 026 044 064 068
4.XP 2 001 002
Chapter 5: Chemical Quantities and Reactions
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5.QP 22 002 008 010 012 014 018 022 024 026 028 030 032 034 036 040 041 044 050 052 054 056 070
5.XP 2 001 002
Chapter 6: Gases
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6.XP 1 001
Chapter 7: Solutions
7.AP 8 081 085 086 090 093 094 099 100
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Chapter 8: Acids and Bases
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8.QP 20 002 004 006 008 010 012 014 018 020 022 024 026 028 032 034 040 042 042.alt 048 050
8.XP 1 001
Chapter 9: Nuclear Radiation
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9.XP 2 001 002
Chapter 10: Introduction to Organic Chemistry: Alkanes
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10.QP 10 006 016 016.mrv 020 020.mrv 026 026.mrv 030 032 034
10.T 1 001
Chapter 11: Unsaturated Hydrocarbons
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Chapter 12: Organic Compounds with Oxygen and Sulfur
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12.QP 8 002 006 018 018.mrv 022 024 026 042
Chapter 13: Carboxylic Acids, Esters, Amines, and Amides
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Chapter 14: Carbohydrates
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14.QP 13 006 013 014 019 021 026 027 028 030 034 035 037 040
Chapter 15: Lipids
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15.QP 21 006 008 008.mrv 010 012 014 016 018 020 020.mrv 022 022.mrv 024 024.mrv 028 030 030.mrv 040 040.mrv 044 054
Chapter 16: Amino Acids, Proteins, and Enzymes
16.AP 6 062 064 067 072 080 082
16.QP 9 008 018 032 036 040 042 048 050 056
Chapter 17: Nucleic Acids and Protein Synthesis
17.AP 4 058 060 066 068
17.QP 10 008 010 016 018 022 024 030 034 038 046
Chapter 18: Metabolic Pathways and Energy Production
18.AP 5 090 100 104 106 108
18.QP 16 008 016 018 020 022 024 046 050 052 058 062 064 068 072 074 075
Total 404