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Stephen (H. Stephen Stoker) Stoker - General, Organic, and Biological Chemistry-Brooks Cole (2008) PDF

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Preview Stephen (H. Stephen Stoker) Stoker - General, Organic, and Biological Chemistry-Brooks Cole (2008)

22888800TT__ffmm__ii--xxxxvviiiiii..iinndddd PPaaggee ii 1111//11//0088 55::5522::2266 PPMM uusseerr--ss113311 //VVoolluummeess//MMHHSSFF//MMHH--SSAANNFFRRAANN//MMHHSSFF002277//MMHHSS...... General, Organic, and Biological Chemistry 22888800TT__ffmm__ii--xxxxvviiiiii..iinndddd PPaaggee iiii 1111//11//0088 55::5522::2299 PPMM uusseerr--ss113311 //VVoolluummeess//MMHHSSFF//MMHH--SSAANNFFRRAANN//MMHHSSFF002277//MMHHSS...... 22888800TT__ffmm__ii--xxxxvviiiiii..iinndddd PPaaggee iiiiii 1111//11//0088 55::5522::3300 PPMM uusseerr--ss113311 //VVoolluummeess//MMHHSSFF//MMHH--SSAANNFFRRAANN//MMHHSSFF002277//MMHHSS...... General, Organic, and Biological Chemistry F I F T H E D I T I O N H. STEPHEN STOKER Weber State University Australia • Brazil • Japan • Korea • Mexico • Singapore • Spain • United Kingdom • United States 22888800TT__ffmm__ii--xxxxvviiiiii..iinndddd PPaaggee iivv 1111//55//0088 11::0066::5522 AAMM uusseerr--ss113311 //VVoolluummeess//MMHHSSFF//MMHH--SSAANNFFRRAANN//MMHHSSFF002277//MMHHSS...... General, Organic, and Biological Chemistry, Fifth © 2010 Brooks/Cole, Cengage Learning Edition ALL RIGHTS RESERVED. No part of this work covered by the copyright herein H. Stephen Stoker may be reproduced, transmitted, stored, or used in any form or by any means graphic, electronic, or mechanical, including but not limited to photocopying, Acquisitions Editor: Kilean Kennedy recording, scanning, digitizing, taping, Web distribution, information networks, Senior Development Editor: Rebecca Berardy or information storage and retrieval systems, except as permitted under Schwartz Section 107 or 108 of the 1976 United States Copyright Act, without the prior Associate Editor: Stephanie Van Camp written permission of the publisher. Assistant Editor: Elizabeth Woods Editorial Assistant: Jon Olafsson For product information and technology assistance, contact us at Cengage Learning Customer & Sales Support, 1-800-354-9706. Senior Media Editor: Rebecca Berardy Schwartz For permission to use material from this text or product, Senior Marketing Manager: Amee Mosley submit all requests online at www.cengage.com/permissions. Marketing Coordinator: Kevin Carroll Further permissions questions can be e-mailed to [email protected]. Senior Marketing Communications Manager: Linda Yip Project Manager, Editorial Production: Andrea Cava Library of Congress Control Number: 2008934779 Art & Design Manager: Jill Haber SInttuedrennatt iEodniatilo Sntudent Edition: Manufacturing Coordinator: Miranda Klapper IISSBBNN--1133:: 997788--00--544975--1853218416--34 IISSBBNN--1100:: 00--544975--1853218416--78 Text Designer: Nesbitt Graphics, Inc./Lisa Adamitis Art Editor: Jessyca Broekman Photo Researcher: Naomi Kornhauser Brooks/Cole 10 Davis Drive Copy Editor: Peggy J. Flanagan Belmont, CA 94002-3098 Illustrators: Laura Brown McEntee, Rossi Illustration USA & Design Cover Designer: Leonard Massiglia Cengage Learning is a leading provider of customized learning solutions with Cover Image: © Masterfi le Royalty Free offi ce locations around the globe, including Singapore, the United Kingdom, Compositor: Aptara, Inc. Australia, Mexico, Brazil, and Japan. Locate your local offi ce at www.cengage.com/global. Cengage Learning products are represented in Canada by Nelson Education, Ltd. For your course and learning solutions, visit www.cengage.com. Purchase any of our products at your local college store or at our preferred online store www.ichapters.com. Printed in the United States of America 1 2 3 4 5 6 7 12 11 10 09 08 22888800TT__ffmm__ii--xxxxvviiiiii..iinndddd PPaaggee vv 1111//22//0088 1100::5555::0088 AAMM uusseerr--ss113311 //VVoolluummeess//MMHHSSFF//MMHH--SSAANNFFRRAANN//MMHHSSFF002277//MMHHSS...... Brief Contents Preface xiv PART I GENERAL CHEMISTRY Chapter 1 Basic Concepts About Matter 1 Chapter 2 Measurements in Chemistry 22 Chapter 3 Atomic Structure and the Periodic Table 51 Chapter 4 Chemical Bonding: The Ionic Bond Model 83 Chapter 5 Chemical Bonding: The Covalent Bond Model 108 Chapter 6 Chemical Calculations: Formula Masses, Moles, and Chemical Equations 137 Chapter 7 Gases, Liquids and Solids 163 Chapter 8 Solutions 192 Chapter 9 Chemical Reactions 223 Chapter 10 Acids, Bases, and Salts 253 Chapter 11 Nuclear Chemistry 292 PART II ORGANIC CHEMISTRY Chapter 12 Saturated Hydrocarbons 321 Chapter 13 Unsaturated Hydrocarbons 361 Chapter 14 Alcohols, Phenols, and Ethers 399 Chapter 15 Aldehydes and Ketones 442 Chapter 16 Carboxylic Acids, Esters, and Other Acid Derivatives 473 Chapter 17 Amines and Amides 514 PART III BIOLOGICAL CHEMISTRY Chapter 18 Carbohydrates 555 Chapter 19 Lipids 608 Chapter 20 Proteins 655 Chapter 21 Enzymes and Vitamins 698 Chapter 22 Nucleic Acids 734 Chapter 23 Biochemical Energy Production 777 Chapter 24 Carbohydrate Metabolism 811 Chapter 25 Lipid Metabolism 842 Chapter 26 Protein Metabolism 875 Answers to Selected Exercises A-1 Photo Credits A-26 Index/Glossary A-27 v 22888800TT__ffmm__ii--xxxxvviiiiii..iinndddd PPaaggee vvii 1111//11//0088 55::5522::3322 PPMM uusseerr--ss113311 //VVoolluummeess//MMHHSSFF//MMHH--SSAANNFFRRAANN//MMHHSSFF002277//MMHHSS...... 22888800TT__ffmm__ii--xxxxvviiiiii..iinndddd PPaaggee vviiii 1111//11//0088 55::5522::3322 PPMM uusseerr--ss113311 //VVoolluummeess//MMHHSSFF//MMHH--SSAANNFFRRAANN//MMHHSSFF002277//MMHHSS...... Contents Preface xiv 3.2 Atomic Number and Mass Number 53 3.3 Isotopes and Atomic Masses 55 CHEMISTRY AT A GLANCE Atomic Structure 58 3.4 The Periodic Law and the Periodic Table 59 PART I GENERAL CHEMISTRY 3.5 Metals and Nonmetals 62 3.6 Electron Arrangements Within Atoms 63 Chapter 1 Basic Concepts About Matter 1 CHEMISTRY AT A GLANCE Shell–Subshell–Orbital Interrelationships 67 1.1 Chemistry: The Study of Matter 1 3.7 Electron Confi gurations and Orbital Diagrams 67 1.2 Physical States of Matter 2 3.8 The Electronic Basis for the Periodic Law and the 1.3 Properties of Matter 2 Periodic Table 71 1.4 Changes in Matter 4 3.9 Classifi cation of the Elements 73 CHEMISTRY AT A GLANCE Use of the Terms Physical and Chemical 5 CHEMISTRY AT A GLANCE Element Classifi cation Schemes and the Periodic Table 75 1.5 Pure Substances and Mixtures 6 1.6 Elements and Compounds 7 CHEMICAL CONNECTIONS CHEMISTRY AT A GLANCE Classes of Matter 8 Protium, Deuterium, and Tritium: The Three Isotopes of 1.7 Discovery and Abundance of the Elements 9 Hydrogen 55 1.8 Names and Chemical Symbols of the Elements 11 Metallic Elements and the Human Body 64 1.9 Atoms and Molecules 12 Iron: The Most Abundant Transition Element in the Human Body 74 1.10 Chemical Formulas 15 CHEMICAL CONNECTIONS Chapter 4 Chemical Bonding: The Ionic “Good” Versus “Bad” Properties for a Chemical Substance 3 Bond Model 83 Elemental Composition of the Human Body 11 4.1 Chemical Bonds 83 4.2 Valence Electrons and Lewis Symbols 84 Chapter 2 Measurements in 4.3 The Octet Rule 86 Chemistry 22 4.4 The Ionic Bond Model 87 4.5 The Sign and Magnitude of Ionic Charge 89 2.1 Measurement Systems 22 4.6 Lewis Structures for Ionic Compounds 91 2.2 Metric System Units 23 4.7 Chemical Formulas for Ionic Compounds 92 2.3 Exact and Inexact Numbers 26 4.8 The Structure of Ionic Compounds 93 2.4 U ncertainty in Measurement and Signifi cant 4.9 R ecognizing and Naming Binary Ionic Figures 26 Compounds 94 CHEMISTRY AT A GLANCE Signifi cant Figures 28 CHEMISTRY AT A GLANCE Ionic Bonds and Ionic 2.5 Signifi cant Figures and Mathematical Compounds 95 Operations 28 4.10 Polyatomic Ions 98 2.6 Scientifi c Notation 32 4.11 C hemical Formulas and Names for Ionic Compounds 2.7 Conversion Factors 34 Containing Polyatomic Ions 100 2.8 Dimensional Analysis 36 CHEMISTRY AT A GLANCE Nomenclature of Ionic CHEMISTRY AT A GLANCE Conversion Factors 38 Compounds 102 2.9 Density 39 CHEMICAL CONNECTIONS 2.10 Temperature Scales 41 2.11 Heat Energy and Specifi c Heat 43 Fresh Water, Seawater, Hard Water, and Soft Water: A Matter of Ions 90 CHEMICAL CONNECTIONS Tooth Enamel: A Combination of Monatomic and Body Density and Percent Body Fat 40 Polyatomic Ions 100 Normal Human Body Temperature 44 Chapter 5 Chemical Bonding: The Covalent Chapter 3 Atomic Structure and the Bond Model 108 Periodic Table 51 5.1 The Covalent Bond Model 108 3.1 Internal Structure of an Atom 51 5.2 Lewis Structures for Molecular Compounds 109 vii 22888800TT__ffmm__ii--xxxxvviiiiii..iinndddd PPaaggee vviiiiii 1111//11//0088 55::5522::3322 PPMM uusseerr--ss113311 //VVoolluummeess//MMHHSSFF//MMHH--SSAANNFFRRAANN//MMHHSSFF002277//MMHHSS...... 5.3 Single, Double, and Triple Covalent Bonds 111 7.11 Vapor Pressure of Liquids 177 5.4 Valence Electrons and Number of Covalent Bonds 7.12 Boiling and Boiling Point 180 Formed 112 7.13 Intermolecular Forces in Liquids 181 5.5 Coordinate Covalent Bonds 113 CHEMISTRY AT A GLANCE Intermolecular Forces 185 5.6 Systematic Procedures for Drawing Lewis CHEMICAL CONNECTIONS Structures 114 The Importance of Gas Densities 167 5.7 Bonding in Compounds with Polyatomic Ions Blood Pressure and the Sodium Ion/Potassium Ion Ratio 178 Present 117 Hydrogen Bonding and the Density of Water 184 5.8 Molecular Geometry 118 CHEMISTRY AT A GLANCE The Geometry of Molecules 121 5.9 Electronegativity 121 5.10 Bond Polarity 124 5.11 Molecular Polarity 126 CHEMISTRY AT A GLANCE Covalent Bonds and Molecular Compounds 127 5.12 Naming Binary Molecular Compounds 130 CHEMICAL CONNECTIONS Nitric Oxide: A Molecule Whose Bonding Does Not Follow “The Rules” 117 The Chemical Senses of Smell and Taste 122 Chapter 6 C hemical Calculations: Formula Masses, Moles, and Chemical Equations 137 6.1 Formula Masses 137 6.2 The Mole: A Counting Unit for Chemists 138 Chapter 8 Solutions 192 6.3 The Mass of a Mole 140 6.4 Chemical Formulas and the Mole Concept 142 8.1 Characteristics of Solutions 192 6.5 The Mole and Chemical Calculations 143 8.2 Solubility 193 6.6 Writing and Balancing Chemical Equations 146 8.3 Solution Formation 196 6.7 Chemical Equations and the Mole Concept 150 8.4 Solubility Rules 197 CHEMISTRY AT A GLANCE Relationships Involving the Mole 8.5 Solution Concentration Units 198 Concept 151 8.6 Dilution 205 6.8 Chemical Calculations Using Chemical CHEMISTRY AT A GLANCE Solutions 207 Equations 151 8.7 Colloidal Dispersions and Suspensions 208 8.8 Colligative Properties of Solutions 209 CHEMICAL CONNECTIONS 8.9 Osmosis and Osmotic Pressure 210 Carbon Monoxide Air Pollution: A Case of Combining Ratios 153 CHEMISTRY AT A GLANCE Summary of Colligative Property Chemical Reactions on an Industrial Scale: Sulfuric Acid 156 Terminology 215 8.10 Dialysis 215 Chapter 7 Gases, Liquids, and Solids 163 CHEMICAL CONNECTIONS 7.1 The Kinetic Molecular Theory of Matter 163 Factors Affecting Gas Solubility 195 7.2 Kinetic Molecular Theory and Physical States 165 Solubility of Vitamins 199 7.3 Gas Law Variables 167 Controlled-Release Drugs: Regulating Concentration, Rate, 7.4 Boyle’s Law: A Pressure-Volume Relationship 168 and Location of Release 206 7.5 Charles’s Law: A Temperature-Volume The Artifi cial Kidney: A Hemodialysis Machine 216 Relationship 170 7.6 The Combined Gas Law 172 Chapter 9 Chemical Reactions 223 7.7 The Ideal Gas Law 172 7.8 Dalton’s Law of Partial Pressures 173 9.1 Types of Chemical Reactions 223 CHEMISTRY AT A GLANCE The Gas Laws 175 9.2 Redox and Nonredox Chemical Reactions 226 7.9 Changes of State 176 CHEMISTRY AT A GLANCE Types of Chemical 7.10 Evaporation of Liquids 177 Reactions 228 viii Contents 22888800TT__ffmm__ii--xxxxvviiiiii..iinndddd PPaaggee iixx 1111//11//0088 55::5522::3344 PPMM uusseerr--ss113311 //VVoolluummeess//MMHHSSFF//MMHH--SSAANNFFRRAANN//MMHHSSFF002277//MMHHSS...... 9.3 Terminology Associated with Redox 11.3 Equations for Radioactive Decay 295 Processes 230 11.4 Rate of Radioactive Decay 297 9.4 Collision Theory and Chemical Reactions 233 CHEMISTRY AT A GLANCE Radioactive Decay 299 9.5 Exothermic and Endothermic Chemical 11.5 Transmutation and Bombardment Reactions 300 Reactions 234 11.6 Radioactive Decay Series 302 9.6 Factors That Infl uence Chemical Reaction 11.7 Chemical Effects of Radiation 302 Rates 235 11.8 Biochemical Effects of Radiation 305 9.7 Chemical Equilibrium 237 11.9 Detection of Radiation 306 CHEMISTRY AT A GLANCE Factors That Increase Reaction 11.10 Sources of Radiation Exposure 307 Rates 238 11.11 Nuclear Medicine 309 9.8 Equilibrium Constants 239 11.12 Nuclear Fission and Nuclear Fusion 312 9.9 Altering Equilibrium Conditions: Le Châtelier’s CHEMISTRY AT A GLANCE Characteristics of Nuclear Principle 243 Reactions 315 11.13 Nuclear and Chemical Reactions Compared 316 CHEMICAL CONNECTIONS Combustion Reactions, Carbon Dioxide, and Global CHEMICAL CONNECTIONS Warming 227 Tobacco Radioactivity and the Uranium-238 Decay Series 303 “Undesirable” Oxidation–Reduction Processes: Metallic Preserving Food Through Food Irradiation 307 Corrosion 232 The Indoor Radon-222 Problem 309 Stratospheric Ozone: An Equilibrium Situation 240 Chapter 10 Acids, Bases, and Salts 253 10.1 Arrhenius Acid–Base Theory 253 PART II ORGANIC CHEMISTRY 10.2 Brønsted–Lowry Acid–Base Theory 254 10.3 Mono-, Di-, and Triprotic Acids 257 Chapter 12 Saturated Hydrocarbons 321 CHEMISTRY AT A GLANCE Acid–Base Defi nitions 258 10.4 Strengths of Acids and Bases 258 12.1 Organic and Inorganic Compounds 321 10.5 Ionization Constants for Acids and Bases 260 12.2 Bonding Characteristics of the Carbon Atom 322 10.6 Salts 261 12.3 Hydrocarbons and Hydrocarbon Derivatives 322 10.7 Acid–Base Neutralization Chemical Reactions 262 12.4 Alkanes: Acyclic Saturated Hydrocarbons 323 10.8 Self-Ionization of Water 263 12.5 Structural Formulas 324 10.9 The pH Concept 266 12.6 Alkane Isomerism 326 10.10 The pK Method for Expressing Acid Strength 269 12.7 Conformations of Alkanes 327 a 10.11 The pH of Aqueous Salt Solutions 270 12.8 IUPAC Nomenclature for Alkanes 329 CHEMISTRY AT A GLANCE Acids and Acidic 12.9 Line-Angle Structural Formulas for Alkanes 335 Solutions 271 CHEMISTRY AT A GLANCE Structural Representations for 10.12 Buffers 274 Alkane Molecules 338 10.13 The Henderson–Hasselbalch Equation 277 12.10 Classifi cation of Carbon Atoms 338 CHEMISTRY AT A GLANCE Buffer Systems 278 12.11 Branched-Chain Alkyl Groups 339 10.14 Electrolytes 278 12.12 Cycloalkanes 340 10.15 Equivalents and Milliequivalents of 12.13 IUPAC Nomenclature for Cycloalkanes 341 Electrolytes 280 12.14 Isomerism in Cycloalkanes 342 10.16 Acid–Base Titrations 282 12.15 Sources of Alkanes and Cycloalkanes 344 12.16 Physical Properties of Alkanes CHEMICAL CONNECTIONS and Cycloalkanes 346 Excessive Acidity Within the Stomach: Antacids and Acid 12.17 C hemical Properties of Alkanes Inhibitors 265 and Cycloalkanes 347 Acid Rain: Excess Acidity 272 CHEMISTRY AT A GLANCE Properties of Alkanes Blood Plasma pH and Hydrolysis 274 and Cycloalkanes 349 Buffering Action in Human Blood 279 12.18 Nomenclature and Properties of Halogenated Electrolytes and Body Fluids 283 Alkanes 350 CHEMICAL CONNECTIONS Chapter 11 Nuclear Chemistry 292 The Occurrence of Methane 325 11.1 Stable and Unstable Nuclides 292 The Physiological Effects of Alkanes 348 11.2 The Nature of Radioactive Emissions 293 Chlorofl uorocarbons and the Ozone Layer 351 Contents ix

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