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Chemistry: The Central Science in SI Units

Chemistry: The Central Science in SI Units

Theodore E. Brown | H. Eugene LeMay | Bruce E. Bursten | Catherine Murphy | Patrick Woodward | Author

(2017)

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Book Details

Abstract

For courses in two-semester general chemistry.

 

Accurate, data-driven authorship with expanded interactivity leads to greater student engagement

Unrivaled problem sets, notable scientific accuracy and currency, and remarkable clarity have made Chemistry: The Central Science the leading general chemistry text for more than a decade. Trusted, innovative, and calibrated, the text increases conceptual understanding and leads to greater student success in general chemistry by building on the expertise of the dynamic author team of leading researchers and award-winning teachers.

 

 

Pearson Mastering Chemistry is not included. Students, if Mastering is a recommended/mandatory component of the course, please ask your instructor for the correct ISBN and course ID. Mastering should only be purchased when required by an instructor. Instructors, contact your Pearson rep for more information.


Mastering is an online homework, tutorial, and assessment product designed to personalize learning and improve results. With a wide range of interactive, engaging, and assignable activities, students are encouraged to actively learn and retain tough course concepts.


Table of Contents

Section Title Page Action Price
Cover Cover
Useful Conversion Factors and Relationships Inside Front Cover
Title Page 5
Copyright Page 6
Brief Contents 9
Contents 11
Preface 25
Acknowledgments 29
About the Author 35
1. Introduction: Matter, Energy, and Measurement 46
1.1. The Study of Chemistry 48
The Atomic and Molecular Perspective of Chemistry 48
Why Study Chemistry? 49
1.2. Classifications of Matter 51
States of Matter 51
Pure Substances 51
Elements 52
Compounds 53
Mixtures 54
1.3. Properties of Matter 56
Physical and Chemical Changes 56
Separation of Mixtures 57
1.4. The Nature of Energy 59
Kinetic Energy and Potential Energy 59
1.5. Units of Measurement 61
SI Units 61
Length and Mass 63
Temperature 63
Derived SI Units 64
Volume 64
Density 65
Units of Energy 65
1.6. Uncertainty in Measurement 68
Precision and Accuracy 68
Significant Figures 69
Significant Figures in Calculations 70
1.7. Dimensional Analysis 72
Conversion Factors 72
Using Two or More Conversion Factors 74
Conversions Involving Volume 75
Chapter Summary and Key Terms 77
Learning Outcomes 78
Key Equations 78
Exercises 79
Additional Exercises 83
Chemistry Put to Work: Chemistry and the Chemical Industry 50
A Closer Look: The Scientific Method 61
Chemistry Put to Work: Chemistry in the News 67
Strategies for Success: Estimating Answers 74
Strategies for Success: The Importance of Practice 76
Strategies for Success: The Features of This Book 76
2. Atoms, Molecules, and Ions 86
2.1. The Atomic Theory of Matter 88
2.2. The Discovery of Atomic Structure 89
Cathode Rays and Electrons 89
Radioactivity 91
The Nuclear Model of the Atom 92
2.3. The Modern View of Atomic Structure 93
Atomic Numbers, Mass Numbers, and Isotopes 95
2.4. Atomic Weights 97
The Atomic Mass Scale 97
Atomic Weight 97
2.5. The Periodic Table 99
2.6. Molecules and Molecular Compounds 102
Molecules and Chemical Formulas 102
Molecular and Empirical Formulas 102
Picturing Molecules 103
2.7. Ions and Ionic Compounds 104
Predicting Ionic Charges 105
Ionic Compounds 106
2.8. Naming Inorganic Compounds 109
Names and Formulas of Ionic Compounds 109
Names and Formulas of Acids 113
Names and Formulas of Binary Molecular Compounds 114
2.9. Some Simple Organic Compounds 115
Alkanes 115
Some Derivatives of Alkanes 116
Chapter Summary and Key Terms 118
Learning Outcomes 118
Key Equations 119
Exercises 119
Additional Exercises 124
A Closer Look: Basic Forces 95
A Closer Look: The Mass Spectrometer 98
A Closer Look: What Are Coins Made Of? 101
Chemistry and Life: Elements Required by Living Organisms 108
Strategies for Success: How to Take a Test 117
3. Chemical Reactions and Reaction Stoichiometry 126
3.1. Chemical Equations 128
Balancing Equations 128
A Step-by-Step Example of Balancing a Chemical Equation 129
Indicating the States of Reactants and Products 131
3.2. Simple Patterns of Chemical Reactivity 132
Combination and Decomposition Reactions 132
Combustion Reactions 134
3.3. Formula Weights 134
Formula and Molecular Weights 135
Percentage Composition from Chemical Formulas 136
3.4. Avogadro’s Number and the Mole 137
Molar Mass 138
Interconverting Masses and Moles 140
Interconverting Masses and Numbers of Particles 141
3.5. Empirical Formulas from Analyses 142
Molecular Formulas from Empirical Formulas 144
Combustion Analysis 145
3.6. Quantitative Information from Balanced Equations 146
3.7. Limiting Reactants 150
Theoretical and Percent Yields 152
Chapter Summary and Key Terms 154
Learning Outcomes 154
Key Equations 154
Exercises 155
Additional Exercises 161
Integrative Exercises 162
Design an Experiment 163
Strategies for Success: Problem Solving 136
Chemistry and Life: Glucose Monitoring 140
Strategies for Success: Design an Experiment 153
4. Reactions in Aqueous Solution 164
4.1. General Properties of Aqueous Solutions 166
Electrolytes and Nonelectrolytes 166
How Compounds Dissolve in Water 167
Strong and Weak Electrolytes 168
4.2. Precipitation Reactions 170
Solubility Guidelines for Ionic Compounds 170
Exchange (Metathesis) Reactions 171
Ionic Equations and Spectator Ions 173
4.3. Acids, Bases, and Neutralization Reactions 174
Acids 174
Bases 175
Strong and Weak Acids and Bases 176
Identifying Strong and Weak Electrolytes 176
Neutralization Reactions and Salts 178
Neutralization Reactions with Gas Formation 180
4.4. Oxidation-Reduction Reactions 181
Oxidation and Reduction 181
Oxidation Numbers 182
Oxidation of Metals by Acids and Salts 184
The Activity Series 185
4.5. Concentrations of Solutions 188
Molarity 188
Expressing the Concentration of an Electrolyte 189
Interconverting Molarity, Moles, and Volume 190
Dilution 191
4.6. Solution Stoichiometry and Chemical Analysis 192
Titrations 194
Chapter Summary and Key Terms 197
Learning Outcomes 198
Key Equations 198
Exercises 198
Additional Exercises 203
Integrative Exercises 204
Design an Experiment 205
Chemistry Put to Work: Antacids 180
Strategies for Success: Analyzing Chemical Reactions 188
5. Thermochemistry 206
5.1. The Nature of Chemical Energy 208
5.2. The First Law of Thermodynamics 210
System and Surroundings 210
Internal Energy 211
Relating E to Heat and Work 212
Endothermic and Exothermic Processes 214
State Functions 214
5.3. Enthalpy 216
Pressure–Volume Work 216
Enthalpy Change 218
5.4. Enthalpies of Reaction 220
5.5. Calorimetry 222
Heat Capacity and Specific Heat 223
Constant-Pressure Calorimetry 224
Bomb Calorimetry (Constant-Volume Calorimetry) 226
5.6. Hess’s Law 227
5.7. Enthalpies of Formation 230
Using Enthalpies of Formation to Calculate Enthalpies of Reaction 232
5.8. Bond Enthalpies 234
Bond Enthalpies and the Enthalpies of Reactions 236
5.9. Foods and Fuels 238
Foods 238
Fuels 240
Other Energy Sources 241
Chapter Summary and Key Terms 244
Learning Outcomes 245
Key Equations 245
Exercises 246
Additional Exercises 252
Integrative Exercises 254
Design an Experiment 255
A Closer Look: Energy, Enthalpy, and P-V Work 219
A Closer Look: Using Enthalpy as a Guide 222
Chemistry and Life: The Regulation of Body Temperature 227
Chemistry Put to Work: The Scientific and Political Challenges of Biofuels 242
6. Electronic Structure of Atoms 256
6.1. The Wave Nature of Light 258
6.2. Quantized Energy and Photons 260
Hot Objects and the Quantization of Energy 260
The Photoelectric Effect and Photons 261
6.3. Line Spectra and the Bohr Model 263
Line Spectra 263
Bohr’s Model 264
The Energy States of the Hydrogen Atom 265
Limitations of the Bohr Model 268
6.4. The Wave Behavior of Matter 268
The Uncertainty Principle 270
6.5. Quantum Mechanics and Atomic Orbitals 271
Orbitals and Quantum Numbers 272
6.6. Representations of Orbitals 275
The s Orbitals 275
The p Orbitals 277
The d and f Orbitals 278
6.7. Many-Electron Atoms 278
Orbitals and Their Energies 279
Electron Spin and the Pauli Exclusion Principle 280
6.8. Electron Configurations 280
Hund’s Rule 282
Condensed Electron Configurations 284
Transition Metals 284
The Lanthanides and Actinides 285
6.9. Electron Configurations and the Periodic Table 285
Anomalous Electron Configurations 288
Chapter Summary and Key Terms 290
Learning Outcomes 291
Key Equations 292
Exercises 292
Additional Exercises 297
Integrative Exercises 299
Design an Experiment 299
A Closer Look: Measurement and the Uncertainty Principle 270
A Closer Look: Thought Experiments and Schrödinger’s Cat 273
A Closer Look: Probability Density and Radial Probability Functions 277
Chemistry and Life: Nuclear Spin and Magnetic Resonance Imaging 281
7. Periodic Properties of the Elements 300
7.1. Development of the Periodic Table 302
7.2. Effective Nuclear Charge 303
7.3. Sizes of Atoms and Ions 306
Periodic Trends in Atomic Radii 308
Periodic Trends in Ionic Radii 308
7.4. Ionization Energy 312
Variations in Successive Ionization Energies 312
Periodic Trends in First Ionization Energies 313
Electron Configurations of Ions 314
7.5. Electron Affinity 316
Periodic Trends in Electron Affinity 317
7.6. Metals, Nonmetals, and Metalloids 317
Metals 318
Nonmetals 320
Metalloids 322
7.7. Trends for Group 1A and Group 2A Metals 322
Group 1A: The Alkali Metals 322
Group 2A: The Alkaline Earth Metals 326
7.8. Trends for Selected Nonmetals 327
Hydrogen 327
Group 6A: The Oxygen Group 328
Group 7A: The Halogens 329
Group 8A: The Noble Gases 331
Chapter Summary and Key Terms 332
Learning Outcomes 333
Key Equations 333
Exercises 334
Additional Exercises 338
Integrative Exercises 340
Design an Experiment 341
A Closer Look: Effective Nuclear Charge 306
Chemistry Put to Work: Ionic Size and Lithium-Ion Batteries 311
Chemistry and Life: The Improbable Development of Lithium Drugs 325
8. Basic Concepts of Chemical Bonding 342
8.1. Lewis Symbols and the Octet Rule 344
The Octet Rule 344
8.2. Ionic Bonding 345
Energetics of Ionic Bond Formation 346
Electron Configurations of Ions of the s- and p-Block Elements 348
Transition Metal Ions 349
8.3. Covalent Bonding 350
Lewis Structures 351
Multiple Bonds 352
8.4. Bond Polarity and Electronegativity 353
Electronegativity 353
Electronegativity and Bond Polarity 354
Dipole Moments 355
Comparing Ionic and Covalent Bonding 358
8.5. Drawing Lewis Structures 359
Formal Charge and Alternative Lewis Structures 361
8.6. Resonance Structures 363
Resonance in Benzene 365
8.7. Exceptions to the Octet Rule 366
Odd Number of Electrons 367
Less Than an Octet of Valence Electrons 367
More Than an Octet of Valence Electrons 368
8.8. Strengths and Lengths of Covalent Bonds 369
Chapter Summary and Key Terms 372
Learning Outcomes 373
Key Equations 373
Exercises 373
Additional Exercises 378
Integrative Exercises 379
Design an Experiment 381
A Closer Look: Calculation of Lattice Energies: The Born–Haber Cycle 349
A Closer Look: Oxidation Numbers, Formal Charges, and Actual Partial Charges 363
9. Molecular Geometry and Bonding Theories 382
9.1. Molecular Shapes 384
9.2. The VSEPR Model 386
Applying the VSEPR Model to Determine Molecular Shapes 387
Effect of Nonbonding Electrons and Multiple Bonds on Bond Angles 391
Molecules with Expanded Valence Shells 391
Shapes of Larger Molecules 394
9.3. Molecular Shape and Molecular Polarity 396
9.4. Covalent Bonding and Orbital Overlap 398
9.5. Hybrid Orbitals 399
sp Hybrid Orbitals 399
sp2 and sp3 Hybrid Orbitals 401
Hypervalent Molecules 403
Hybrid Orbital Summary 403
9.6. Multiple Bonds 405
Resonance Structures, Delocalization, and p Bonding 409
General Conclusions about s and p Bonding 411
9.7. Molecular Orbitals 412
Molecular Orbitals of the Hydrogen Molecule 412
Bond Order 414
9.8. Bonding in Period 2 Diatomic Molecules 415
Molecular Orbitals for Li2 and Be2 416
Molecular Orbitals from 2p Atomic Orbitals 417
Electron Configurations for B2 through Ne2 420
Electron Configurations and Molecular Properties 421
Heteronuclear Diatomic Molecules 424
Chapter Summary and Key Terms 426
Learning Outcomes 427
Key Equations 428
Exercises 428
Additional Exercises 433
Integrative Exercises 436
Design an Experiment 437
Chemistry and Life: The Chemistry of Vision 411
A Closer Look: Phases in Atomic and Molecular Orbitals 418
Chemistry Put to Work: Orbitals and Energy 425
10. Gases 438
10.1. Characteristics of Gases 440
10.2. Pressure 441
Atmospheric Pressure and the Barometer 441
10.3. The Gas Laws 444
The Pressure–Volume Relationship: Boyle’s Law 444
The Temperature–Volume Relationship: Charles’s Law 445
The Quantity–Volume Relationship: Avogadro’s Law 446
10.4. The Ideal-Gas Equation 447
Relating the Ideal-Gas Equation and the Gas Laws 450
10.5. Further Applications of the Ideal-Gas Equation 451
Gas Densities and Molar Mass 451
Volumes of Gases in Chemical Reactions 453
10.6. Gas Mixtures and Partial Pressures 454
Partial Pressures and Mole Fractions 455
10.7. The Kinetic-Molecular Theory of Gases 456
Distributions of Molecular Speed 457
Application of Kinetic-Molecular Theory to the Gas Laws 458
10.8. Molecular Effusion and Diffusion 459
Graham’s Law of Effusion 460
Diffusion and Mean Free Path 461
10.9. Real Gases: Deviations from Ideal Behavior 463
The van der Waals Equation 465
Chapter Summary and Key Terms 467
Learning Outcomes 468
Key Equations 468
Exercises 468
Additional Exercises 474
Integrative Exercises 476
Design an Experiment 477
Strategies for Success: Calculations Involving Many Variables 449
A Closer Look: The Ideal-Gas Equation 458
Chemistry Put to Work: Gas Separations 462
11. Liquids and Intermolecular Forces 478
11.1. A Molecular Comparison of Gases, Liquids, and Solids 480
11.2. Intermolecular Forces 482
Dispersion Forces 483
Dipole–Dipole Interactions 484
Hydrogen Bonding 485
Ion–Dipole Forces 488
Comparing Intermolecular Forces 488
11.3. Select Properties of Liquids 489
Viscosity 490
Surface Tension 491
Capillary Action 492
11.4. Phase Changes 493
Energy Changes Accompany Phase Changes 493
Heating Curves 494
Critical Temperature and Pressure 495
11.5. Vapor Pressure 497
Volatility, Vapor Pressure, and Temperature 498
Vapor Pressure and Boiling Point 499
11.6. Phase Diagrams 500
The Phase Diagrams of H2O and CO2 501
11.7. Liquid Crystals 503
Types of Liquid Crystals 503
Chapter Summary and Key Terms 506
Learning Outcomes 507
Exercises 507
Additional Exercises 512
Integrative Exercises 514
Design an Experiment 515
Chemistry Put to Work: Ionic Liquids 491
A Closer Look: The Clausius–Clapeyron Equation 499
12. Solids and Modern Materials 516
12.1. Classification of Solids 518
12.2. Structures of Solids 519
Crystalline and Amorphous Solids 519
Unit Cells and Crystal Lattices 519
Filling the Unit Cell 521
12.3. Metallic Solids 522
The Structures of Metallic Solids 523
Close Packing 524
Alloys 527
12.4. Metallic Bonding 530
Electron-Sea Model 530
Molecular Orbital Model 531
12.5. Ionic Solids 533
Structures of Ionic Solids 534
12.6. Molecular Solids 538
12.7. Covalent-Network Solids 538
Semiconductors 539
Semiconductor Doping 541
12.8. Polymers 544
Making Polymers 545
Structure and Physical Properties of Polymers 548
12.9. Nanomaterials 550
Semiconductors on the Nanoscale 550
Metals on the Nanoscale 551
Carbon on the Nanoscale 553
Chapter Summary and Key Terms 556
Learning Outcomes 557
Key Equations 557
Exercises 558
Additional Exercises 565
Integrative Exercises 566
Design an Experiment 567
A Closer Look: X-ray Diffraction 522
Chemistry Put to Work: Alloys of Gold 529
Chemistry Put to Work: Solid-State Lighting 543
Chemistry Put to Work: Modern Materials in the Automobile 547
Chemistry Put to Work: Microporous and Mesoporous Materials 552
13. Properties of Solutions 568
13.1. The Solution Process 570
The Natural Tendency toward Mixing 570
The Effect of Intermolecular Forces on Solution Formation 571
Energetics of Solution Formation 572
Solution Formation and Chemical Reactions 574
13.2. Saturated Solutions and Solubility 574
13.3. Factors Affecting Solubility 576
Solute–Solvent Interactions 576
Pressure Effects 578
Temperature Effects 581
13.4. Expressing Solution Concentration 582
Mass Percentage, ppm, and ppb 582
Mole Fraction, Molarity, and Molality 583
Converting Concentration Units 584
13.5. Colligative Properties 586
Vapor–Pressure Lowering 586
Boiling-Point Elevation 588
Freezing-Point Depression 589
Osmosis 591
Determination of Molar Mass from Colligative Properties 594
13.6. Colloids 596
Hydrophilic and Hydrophobic Colloids 597
Colloidal Motion in Liquids 599
Chapter Summary and Key Terms 600
Learning Outcomes 601
Key Equations 602
Exercises 602
Additional Exercises 608
Integrative Exercises 609
Design an Experiment 611
Chemistry and Life: Fat-Soluble and Water-Soluble Vitamins 577
Chemistry and Life: Blood Gases and Deep-Sea Diving 581
A Closer Look: Ideal Solutions with Two or More Volatile Components 588
A Closer Look: The van’t Hoff Factor 595
Chemistry and Life: Sickle-Cell Anemia 599
14. Chemical Kinetics 612
14.1. Factors That Affect Reaction Rates 614
14.2. Reaction Rates 615
Change of Rate with Time 616
Instantaneous Rate 617
Reaction Rates and Stoichiometry 618
14.3. Concentration and Rate Laws 619
Reaction Orders: The Exponents in the Rate Law 621
Magnitudes and Units of Rate Constants 623
Using Initial Rates to Determine Rate Laws 624
14.4. The Change of Concentration with Time 625
First-Order Reactions 625
Second-Order Reactions 627
Zero-Order Reactions 629
Half-Life 629
14.5. Temperature and Rate 631
The Collision Model 631
The Orientation Factor 632
Activation Energy 632
The Arrhenius Equation 634
Determining the Activation Energy 635
14.6. Reaction Mechanisms 637
Elementary Reactions 637
Multistep Mechanisms 637
Rate Laws for Elementary Reactions 639
The Rate-Determining Step for a Multistep Mechanism 640
Mechanisms with a Slow Initial Step 641
Mechanisms with a Fast Initial Step 642
14.7. Catalysis 644
Homogeneous Catalysis 644
Heterogeneous Catalysis 646
Enzymes 647
Chapter Summary and Key Terms 652
Learning Outcomes 652
Key Equations 653
Exercises 653
Additional Exercises 661
Integrative Exercises 664
Design an Experiment 665
A Closer Look: Using Spectroscopic Methods to Measure Reaction Rates: Beer’s Law 620
Chemistry Put to Work: Methyl Bromide in the Atmosphere 630
Chemistry Put to Work: Catalytic Converters 648
Chemistry and Life: Nitrogen Fixation and Nitrogenase 650
15. Chemical Equilibrium 666
15.1. The Concept of Equilibrium 669
15.2. The Equilibrium Constant 671
Evaluating Kc 673
Equilibrium Constants in Terms of Pressure,Kp 674
Equilibrium Constants and Units 675
15.3. Understanding and Working with Equilibrium Constants 676
The Magnitude of Equilibrium Constants 676
The Direction of the Chemical Equation and K 677
Relating Chemical Equation Stoichiometry and Equilibrium Constants 678
15.4. Heterogeneous Equilibria 680
15.5. Calculating Equilibrium Constants 682
15.6. Applications of Equilibrium Constants 684
Predicting the Direction of Reaction 685
Calculating Equilibrium Concentrations 686
15.7. Le Châtelier’s Principle 688
Change in Reactant or Product Concentration 690
Effects of Volume and Pressure Changes 691
Effect of Temperature Changes 693
The Effect of Catalysts 695
Chapter Summary and Key Terms 698
Learning Outcomes 699
Key Equations 699
Exercises 700
Additional Exercises 705
Integrative Exercises 706
Design an Experiment 707
Chemistry Put to Work: The Haber Process 672
A Closer Look: Temperature Changes and Le Châtelier’s Principle 695
Chemistry Put to Work: Controlling Nitric Oxide Emissions 698
16. Acid–Base Equilibria 708
16.1. Arrhenius Acids and Bases 710
16.2. Brønsted–Lowry Acids and Bases 711
The H+ Ion in Water 711
Proton-Transfer Reactions 711
Conjugate Acid–Base Pairs 712
Relative Strengths of Acids and Bases 714
16.3. The Autoionization of Water 716
The Ion Product of Water 716
16.4. The pH Scale 718
pOH and Other “p” Scales 720
Measuring pH 721
16.5. Strong Acids and Bases 722
Strong Acids 722
Strong Bases 723
16.6. Weak Acids 724
Calculating Ka from pH 725
Percent Ionization 726
Using Ka to Calculate pH 727
Polyprotic Acids 731
16.7. Weak Bases 734
Types of Weak Bases 734
16.8. Relationship Between Ka and Kb 737
16.9. Acid–Base Properties of Salt Solutions 740
An Anion’s Ability to React with Water 740
A Cation’s Ability to React with Water 740
Combined Effect of Cation and Anion in Solution 741
16.10. Acid–Base Behavior and Chemical Structure 743
Factors That Affect Acid Strength 743
Binary Acids 744
Oxyacids 745
Carboxylic Acids 747
16.11. Lewis Acids and Bases 748
Chapter Summary and Key Terms 751
Learning Outcomes 751
Key Equations 752
Exercises 752
Additional Exercises 757
Integrative Exercises 759
Design an Experiment 759
A Closer Look: Polyprotic Acids 733
Chemistry Put to Work: Amines and Amine Hydrochlorides 739
Chemistry and Life: The Amphiprotic Behavior of Amino Acids 747
17. Additional Aspects of Aqueous Equilibria 760
17.1. The Common-Ion Effect 762
17.2. Buffers 765
Composition and Action of Buffers 765
Calculating the pH of a Buffer 767
Buffer Capacity and pH Range 770
Addition of Strong Acids or Bases to Buffers 770
17.3. Acid–Base Titrations 773
Strong Acid–Strong Base Titrations 774
Weak Acid–Strong Base Titrations 776
Titrating with an Acid–Base Indicator 780
Titrations of Polyprotic Acids 782
17.4. Solubility Equilibria 783
The Solubility-Product Constant, Ksp 784
Solubility and Ksp 785
17.5. Factors That Affect Solubility 787
The Common-Ion Effect 787
Solubility and pH 788
Formation of Complex Ions 790
Amphoterism 793
17.6. Precipitation and Separation of Ions 795
Selective Precipitation of Ions 796
17.7. Qualitative Analysis for Metallic Elements 797
Chapter Summary and Key Terms 800
Learning Outcomes 801
Key Equations 801
Exercises 802
Additional Exercises 807
Integrative Exercises 808
Design an Experiment 809
Chemistry and Life: Blood as a Buffered Solution 773
A Closer Look: Limitations of Solubility Products 787
Chemistry and Life: Tooth Decay and Fluoridation 790
A Closer Look: Lead Contamination in Drinking Water 794
18. Chemistry of the Environment 810
18.1. Earth’s Atmosphere 812
Composition of the Atmosphere 813
Photochemical Reactions in the Atmosphere 814
Ozone in the Stratosphere 817
18.2. Human Activities and Earth’s Atmosphere 818
The Ozone Layer and Its Depletion 818
Sulfur Compounds and Acid Rain 820
Nitrogen Oxides and Photochemical Smog 823
Greenhouse Gases: Water Vapor, Carbon Dioxide, and Climate 824
18.3. Earth’s Water 828
The Global Water Cycle 828
Salt Water: Earth’s Oceans and Seas 829
Freshwater and Groundwater 830
18.4. Human Activities and Water Quality 831
Dissolved Oxygen and Water Quality 832
Water Purification: Desalination 832
Water Purification: Municipal Treatment 833
18.5. Green Chemistry 836
Supercritical Solvents 838
Greener Reagents and Processes 838
Chapter Summary and Key Terms 841
Learning Outcomes 841
Exercises 842
Additional Exercises 847
Integrative Exercises 848
Design an Experiment 849
A Closer Look: Other Greenhouse Gases 827
A Closer Look: The Ogallala Aquifer—A Shrinking Resource 831
A Closer Look: Fracking and Water Quality 834
Chemistry and Life: Ocean Acidification 836
19. Chemical Thermodynamics 850
19.1. Spontaneous Processes 852
Seeking a Criterion for Spontaneity 853
Reversible and Irreversible Processes 854
19.2. Entropy and the Second Law of Thermodynamics 856
The Relationship between Entropy and Heat 856
S for Phase Changes 857
The Second Law of Thermodynamics 858
19.3. The Molecular Interpretation of Entropy and the Third Law of Thermodynamics 859
Expansion of a Gas at the Molecular Level 859
Boltzmann’s Equation and Microstates 860
Molecular Motions and Energy 862
Making Qualitative Predictions about S 863
The Third Law of Thermodynamics 865
19.4. Entropy Changes in Chemical Reactions 866
Temperature Variation of Entropy 866
Standard Molar Entropies 867
Calculating the Standard Entropy Change for a Reaction 868
Entropy Changes in the Surroundings 868
19.5. Gibbs Free Energy 869
Standard Free Energy of Formation 872
19.6. Free Energy and Temperature 874
19.7. Free Energy and the Equilibrium Constant 876
Free Energy under Nonstandard Conditions 876
Relationship between G ° and K 878
Chapter Summary and Key Terms 880
Learning Outcomes 881
Key Equations 881
Exercises 882
Additional Exercises 888
Integrative Exercises 890
Design an Experiment 891
A Closer Look: The Entropy Change When a Gas Expands Isothermally 858
Chemistry and Life: Entropy and Human Society 866
A Closer Look: What’s “Free” About Free Energy? 873
Chemistry and Life: Driving Nonspontaneous Reactions: Coupling Reactions 879
20. Electrochemistry 892
20.1. Oxidation States and Oxidation– Reduction Reactions 894
20.2. Balancing Redox Equations 896
Half-Reactions 896
Balancing Equations by the Method of Half-Reactions 896
Balancing Equations for Reactions Occurring in Basic Solution 899
20.3. Voltaic Cells 901
20.4. Cell Potentials under Standard Conditions 904
Standard Reduction Potentials 905
Strengths of Oxidizing and Reducing Agents 910
20.5. Free Energy and Redox Reactions 912
Emf, Free Energy, and the Equilibrium Constant 913
20.6. Cell Potentials under Nonstandard Conditions 915
The Nernst Equation 916
Concentration Cells 918
20.7. Batteries and Fuel Cells 921
Lead–Acid Battery 922
Alkaline Battery 922
Nickel–Cadmium and Nickel–Metal Hydride Batteries 922
Lithium-Ion Batteries 923
Hydrogen Fuel Cells 923
20.8. Corrosion 926
Corrosion of Iron (Rusting) 926
Preventing Corrosion of Iron 927
20.9. Electrolysis 928
Quantitative Aspects of Electrolysis 930
Chapter Summary and Key Terms 933
Learning Outcomes 934
Key Equations 934
Exercises 934
Additional Exercises 941
Integrative Exercises 942
Design an Experiment 943
A Closer Look: Electrical Work 915
Chemistry and Life: Heartbeats and Electrocardiography 920
Chemistry Put to Work: Batteries for Hybrid and Electric Vehicles 924
Chemistry Put to Work: Electrometallurgy of Aluminum 931
21. Nuclear Chemistry 944
21.1. Radioactivity and Nuclear Equations 946
Nuclear Equations 946
Types of Radioactive Decay 947
21.2. Patterns of Nuclear Stability 949
Neutron-to-Proton Ratio 949
Radioactive Decay Chains 951
Further Observations 952
21.3. Nuclear Transmutations 953
Accelerating Charged Particles 954
Reactions Involving Neutrons 955
Transuranium Elements 955
21.4. Rates of Radioactive Decay 956
Radiometric Dating 957
Calculations Based on Half-Life 959
21.5. Detection of Radioactivity 961
Radiotracers 961
21.6. Energy Changes in Nuclear Reactions 963
Nuclear Binding Energies 965
21.7. Nuclear Power: Fission 966
Nuclear Reactors 969
Nuclear Waste 971
21.8. Nuclear Power: Fusion 972
21.9. Radiation in the Environment and Living Systems 974
Radiation Doses 975
Chapter Summary and Key Terms 977
Learning Outcomes 978
Key Equations 979
Exercises 979
Additional Exercises 983
Integrative Exercises 984
Design an Experiment 985
Chemistry and Life: Medical Applications of Radiotracers 962
A Closer Look: The Dawning of the Nuclear Age 969
A Closer Look: Nuclear Synthesis of the Elements 973
Chemistry and Life: Radiation Therapy 976
22. Chemistry of the Nonmetals 986
22.1. Periodic Trends and Chemical Reactions 988
Chemical Reactions 989
22.2. Hydrogen 990
Isotopes of Hydrogen 990
Properties of Hydrogen 991
Production of Hydrogen 992
Uses of Hydrogen 993
Binary Hydrogen Compounds 993
22.3. Group 18: The Noble Gases 994
Noble-Gas Compounds 995
22.4. Group 17: The Halogens 996
Properties and Production of the Halogens 996
Uses of the Halogens 998
The Hydrogen Halides 998
Interhalogen Compounds 998
Oxyacids and Oxyanions 998
22.5. Oxygen 999
Properties of Oxygen 999
Production of Oxygen 1000
Uses of Oxygen 1000
Ozone 20
Oxides 1000
Peroxides and Superoxides 1002
22.6. The Other Group 16 Elements: S, Se, Te, and Po 1002
Occurrence and Production of S, Se, and Te 1003
Properties and Uses of Sulfur, Selenium, and Tellurium 1003
Sulfides 1003
Oxides, Oxyacids, and Oxyanions of Sulfur 1004
22.7. Nitrogen 1006
Properties of Nitrogen 1006
Production and Uses of Nitrogen 1006
Hydrogen Compounds of Nitrogen 1006
Oxides and Oxyacids of Nitrogen 1007
22.8. The Other Group 15 Elements: P, As, Sb, and Bi 1009
Occurrence, Isolation, and Properties of Phosphorus 1010
Phosphorus Halides 1010
Oxy Compounds of Phosphorus 1011
22.9. Carbon 1013
Elemental Forms of Carbon 1013
Oxides of Carbon 1014
Carbonic Acid and Carbonates 1015
Carbides 1016
22.10. The Other Group 14 Elements: Si, Ge, Sn, and Pb 1016
General Characteristics of the Group 1016
Elements 20
Occurrence and Preparation of Silicon 1017
Silicates 1017
Glass 1019
Silicones 1020
22.11. Boron 1020
Chapter Summary and Key Terms 1022
Learning Outcomes 1023
Exercises 1023
Additional Exercises 1027
Integrative Exercises 1028
Design an Experiment 1029
A Closer Look: The Hydrogen Economy 992
Chemistry and Life: Nitroglycerin, Nitric Oxide, and Heart Disease 1009
Chemistry and Life: Arsenic in Drinking Water 1012
Chemistry Put to Work: Carbon Fibers and Composites 1014
23. Transition Metals and Coordination Chemistry 1030
23.1. The Transition Metals 1032
Physical Properties 1033
Electron Configurations and Oxidation States 1034
Magnetism 1035
23.2. Transition-Metal Complexes 1036
The Development of Coordination Chemistry: Werner’s Theory 1037
The Metal–Ligand Bond 1039
Charges, Coordination Numbers, and Geometries 1040
23.3. Common Ligands in Coordination Chemistry 1041
Metals and Chelates in Living Systems 1043
23.4. Nomenclature and Isomerism in Coordination Chemistry 1047
Isomerism 1049
Structural Isomerism 1049
Stereoisomerism 1050
23.5. Color and Magnetism in Coordination Chemistry 1053
Color 1053
Magnetism of Coordination Compounds 1055
23.6. Crystal-Field Theory 1055
Electron Configurations in Octahedral Complexes 1059
Tetrahedral and Square-Planar Complexes 1061
Chapter Summary and Key Terms 1065
Learning Outcomes 1065
Exercises 1066
Additional Exercises 1070
Integrative Exercises 1072
Design an Experiment 1073
A Closer Look: Entropy and the Chelate Effect 1045
Chemistry and Life: The Battle for Iron in Living Systems 1046
A Closer Look: Charge-Transfer Color 1063
24. The Chemistry of Life: Organic and Biological Chemistry 1074
24.1. General Characteristics of Organic Molecules 1076
The Structures of Organic Molecules 1076
The Stability of Organic Compounds 1077
Solubility and Acid–Base Properties of Organic Compounds 1077
24.2. Introduction to Hydrocarbons 1078
Structures of Alkanes 1079
Structural Isomers 1079
Nomenclature of Alkanes 1080
Cycloalkanes 1083
Reactions of Alkanes 1083
24.3. Alkenes, Alkynes, and Aromatic Hydrocarbons 1085
Alkenes 1085
Alkynes 1087
Addition Reactions of Alkenes and Alkynes 1088
Aromatic Hydrocarbons 1089
Stabilization of p Electrons by Delocalization 1090
Substitution Reactions of Aromatic Hydrocarbons 1090
24.4. Organic Functional Groups 1092
Alcohols 1092
Ethers 1094
Aldehydes and Ketones 1094
Carboxylic Acids and Esters 1095
Amines and Amides 1098
24.5. Chirality in Organic Chemistry 1099
24.6. Introduction to Biochemistry 1101
24.7. Proteins 1101
Amino Acids 1101
Polypeptides and Proteins 1103
Protein Structure 1104
24.8. Carbohydrates 1106
Disaccharides 1107
Polysaccharides 1108
24.9. Lipids 1109
Fats 1109
Phospholipids 1110
24.10. Nucleic Acids 1111
Chapter Summary and Key Terms 1115
Learning Outcomes 1116
Exercise 1116
Additional Exercises 1121
Integrative Exercises 1122
Design an Experiment 1123
Chemistry Put to Work: Gasoline 1084
A Closer Look: Mechanism of Addition Reactions 1089
Strategies for Success: What Now? 1114
A: Mathematical Operations 1124
B: Properties of Water 1131
C: Thermodynamic Quantities for Selected Substances at 298.15 K (25 °C) 1132
D: Aqueous Equilibrium Constants 1136
E: Standard Reduction Potentials at 25 °C 1138
Answers to Selected Exercises 1139
Answers to Give it Some Thought 1169
Answers to Go Figure 1175
Answers to Selected Practice Exercises 1181
Glossary 1189
Photo and Art Credits 1207
Index 1211
Common Ions BEP-1
Fundamental Constants BEP-1
Periodic Table of the Elements Inside Back Cover
Back Cover Back Cover