Preview Chemistry Chemical Reactivity, 10th Edition by John C Kotz Paul M. Treichel John Townsend David Treichel (2018) Preview Chemistry Chemical Reactivity, 10th Edition by John C Kotz Paul M. Treichel John Townsend David Treichel (2018) Preview Chemistry Chemical Reactivity, 10th Edition by John C Kotz Paul M. Treichel John Townsend David Treichel (2018) Preview Chemistry Chemical Reactivity, 10th Edition by John C Kotz Paul M. Treichel John Townsend David Treichel (2018) Preview Chemistry Chemical Reactivity, 10th Edition by John C Kotz Paul M. Treichel John Townsend David Treichel (2018)
Copyright 2019 Cengage Learning All Rights Reserved May not be copied, scanned, or duplicated, in whole or in part WCN 02-200-203 Periodic Table of the Elements Hydrogen H MAIN GROUP METALS 1.0079 1A (1) 2A (2) Lithium Beryllium Li TRANSITION METALS Uranium 92 U METALLOIDS Be 6.941 9.0122 Sodium Magnesium 12 11 Na Mg 3B (3) 4B (4) 5B (5) 6B (6) 7B (7) 22.9898 24.3050 Potassium 19 Calcium 20 Scandium Titanium Vanadium Chromium Manganese 22 23 24 25 21 39.0983 40.078 44.9559 K Ca Rubidium Strontium 37 38 Rb Sr Sc Yttrium 39 Ti 47.867 V 50.9415 Cr 51.9961 Mn 54.9380 Y Zr Nb Hf Ta Tc W Re 132.9055 Francium 87 137.327 138.9055 178.49 180.9479 183.84 186.207 Radium Actinium Rutherfordium Dubnium Seaborgium Bohrium 105 107 88 104 106 89 Fr Ra 88.9059 91.224 92.9064 Lanthanum Hafnium Tantalum 57 72 73 Mo 87.62 Barium 56 Ba La Ac (223.02) (226.0254) (227.0278) Note: Atomic masses are IUPAC values (up to four decimal places) Numbers in parentheses are atomic masses or mass numbers of the most stable isotope of an element Atomic weight 8B (8) (9) (10) Iron 26 Cobalt 27 Nickel 28 55.845 58.9332 58.6934 Fe Co Ni Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium 45 40 41 42 43 44 46 85.4678 Cesium 55 Cs Symbol 238.0289 NONMETALS Atomic number Rf (265) Lanthanides Actinides Db (268) 95.96 (97.907) Tungsten Rhenium 75 74 Sg (271) Bh (270) Ru 101.07 Osmium 76 Os Rh Pd Ir Pt 102.9055 106.42 Iridium Platinum 77 78 190.23 192.22 195.084 Hassium Meitnerium Darmstadtium 108 109 110 Hs (277) Mt (276) Ds (281) Cerium 58 Praseodymium Neodymium Promethium Samarium Europium 59 60 61 63 62 140.116 140.9076 Ce Pr Nd 144.242 Pm (144.91) Sm 150.36 Eu 151.964 Thorium Protactinium Uranium Neptunium Plutonium Americium 92 94 90 93 95 91 Th Pa U Np Pu Am 232.0381 231.0359 238.0289 (237.0482) (244.664) (243.061) For the latest information see: http://www.chem.qmul.ac.uk/iupac/AtWt/ Copyright 2019 Cengage Learning All Rights Reserved May not be copied, scanned, or duplicated, in whole or in part WCN 02-200-203 Copyright 2019 Cengage Learning All Rights Reserved May not be copied, scanned, or duplicated, in whole or in part Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s) Editorial review has deemed that any suppressed content does not materially affect the overall learning experience Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it 8A (18) Helium 4A (14) 5A (15) 6A (16) 7A (17) 4.0026 He hydrogen atoms Boron Carbon Nitrogen Oxygen Fluorine Neon 10 oxygen atoms 10.811 Aluminum 13 12.011 Silicon 14 14.0067 15.9994 Phosphorus Sulfur 15 16 18.9984 Chlorine 17 20.1797 Argon 18 Al C Si N P O S F Cl Ne Ar 1B (11) 2B (12) 26.9815 28.0855 30.9738 32.066 35.4527 39.948 Copper 29 Zinc 30 Gallium 31 Germanium 32 Arsenic 33 Selenium 34 Bromine 35 Krypton 36 63.546 65.38 69.723 72.63 74.9216 78.96 79.904 83.798 Silver 47 Cadmium 48 Indium 49 Tin 50 Iodine 53 Xenon 54 107.8682 Gold 79 112.411 Mercury 80 114.818 Thallium 81 Zn Ag Au Cd Hg carbon atoms 3A (13) B Cu Standard Colors for Atoms in Molecular Models Ga In Tl Ge Sn 118.710 Lead 82 Pb As Se Antimony Tellurium 51 52 Sb 121.760 Bismuth 83 Bi Te Br I 127.60 126.9045 Polonium Astatine 85 84 Po At nitrogen atoms chlorine atoms Kr Xe 131.293 Radon 86 Rn 207.2 208.9804 (208.98) (209.99) (222.02) 196.9666 200.59 204.3833 Roentgenium Copernicium Nihonium Flerovium Moscovium Livermorium Tennessine Oganesson 111 112 113 114 115 116 117 118 Rg (280) Cn (285) Nh (286) Fl (289) Gadolinium Terbium Dysprosium Holmium 66 67 65 64 Gd Tb Dy Ho Ts Og Erbium 68 Thulium 69 Ytterbium Lutetium 71 70 167.26 168.9342 173.045 174.9668 Er Tm (293) Yb (294) Lu 158.9254 Curium 96 Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium 97 100 98 99 101 102 103 Cm Bk Cf 164.9303 Lv (292) 157.25 (247.07) (247.07) 162.50 Mc (289) Es (251.08) (252.08) Fm Md (257.10) (258.10) No Lr (259.10) (262.11) Copyright 2019 Cengage Learning All Rights Reserved May not be copied, scanned, or duplicated, in whole or in part WCN 02-200-203 Copyright 2019 Cengage Learning All Rights Reserved May not be copied, scanned, or duplicated, in whole or in part Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s) Editorial review has deemed that any suppressed content does not materially affect the overall learning experience Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it 10th Edition Chemistry & Chemical Reactivit y John C Kotz State University of New York College at Oneonta Paul M Treichel University of Wisconsin–Madison John R Townsend West Chester University of Pennsylvania David A Treichel Nebraska Wesleyan University Australia • Brazil • Mexico • Singapore • United Kingdom • United States Copyright 2019 Cengage Learning All Rights Reserved May not be copied, scanned, or duplicated, in whole or in part WCN 02-200-203 Copyright 2019 Cengage Learning All Rights Reserved May not be copied, scanned, or duplicated, in whole or in part Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s) Editorial review has deemed that any suppressed content does not materially affect the overall learning experience Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it This is an electronic version of the print textbook Due to electronic rights restrictions, some third party content may be suppressed Editorial review has deemed that any suppressed content does not materially affect the overall learning experience The publisher reserves the right to remove content from this title at any time if subsequent rights restrictions require it For valuable information on pricing, previous editions, changes to current editions, and alternate formats, please visit www.cengage.com/highered to search by ISBN#, author, title, or keyword for materials in your areas of interest Important Notice: Media content referenced within the product description or the product text may not be available in the eBook version Copyright 2019 Cengage Learning All Rights Reserved May not be copied, scanned, or duplicated, in whole or in part WCN 02-200-203 Copyright 2019 Cengage Learning All Rights Reserved May not be copied, scanned, or duplicated, in whole or in part Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s) Editorial review has deemed that any suppressed content does not materially affect the overall learning experience Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it Chemistry & Chemical Reactivity, Tenth Edition John C Kotz, Paul M Treichel, John R Townsend, and David A Treichel Product Director: Dawn Giovanniello Product Manager: Lisa Lockwood Content Developer: Peter McGahey © 2019, 2015 Cengage Learning ALL RIGHTS RESERVED No part of this work covered by the copyright herein may be reproduced, transmitted, stored, or used in any form or by any means, graphic, electronic, or mechanical, including but not limited to photocopying, recording, scanning, digitizing, taping, Web distribution, information networks, or information storage and retrieval systems, except as permitted under Section 107 or 108 of the 1976 United States Copyright Act, without the prior written permission of the publisher Product Assistant: Nellie Mitchell For product information and technology assistance, contact us at Cengage Learning Customer & Sales Support, 1-800-354-9706 Marketing Manager: Janet Del Mundo Content Project Manager: Teresa L Trego For permission to use material from this text or product, submit all requests online at www.cengage.com/permissions Further permissions questions can be e-mailed to permissionrequest@cengage.com Digital Content Specialist: Alexandra Kaplan Art Director: Sarah B Cole Manufacturing Planner: Rebecca Cross Intellectual Property Analyst: Christine Myaskovsky Library of Congress Control Number: 2017945488 Intellectual Property Project Manager: Erika Mugavin Student Edition: ISBN: 978-1-337-39907-4 Production Service and Composition: Graphic World, Inc Loose-leaf Edition: ISBN: 978-1-337-39921-0 Text/Cover Designer: The Delgado Group Cover Image Credit: © Kevin Schafer/ Minden Pictures Cengage Learning 20 Channel Center Street Boston, MA 02210 USA Cengage Learning is a leading provider of customized learning solutions with office locations around the globe, including Singapore, the United Kingdom, Australia, Mexico, Brazil, and Japan Locate your local office at www.cengage.com/global Cengage Learning products are represented in Canada by Nelson Education, Ltd To learn more about Cengage Learning Solutions, visit www.cengage.com Purchase any of our products at your local college store or at our preferred online store www.cengagebrain.com Printed in the United States of America Print Number: 01 Print Year: 2017 Copyright 2019 Cengage Learning All Rights Reserved May not be copied, scanned, or duplicated, in whole or in part WCN 02-200-203 Copyright 2019 Cengage Learning All Rights Reserved May not be copied, scanned, or duplicated, in whole or in part Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s) Editorial review has deemed that any suppressed content does not materially affect the overall learning experience Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it Contents PART ONE THE BASIC TOOLS OF CHEMISTRY PART FIVE THE CHEMISTRY OF THE ELEMENTS Basic Concepts of Chemistry xxviii 20 Environmental Chemistry—Earth’s Environment, Energy, and Sustainability 916 21 The Chemistry of the Main Group Elements 958 22 The Chemistry of the Transition Elements 1020 23 Carbon: Not Just Another Element 1064 24 Biochemistry 1116 25 Nuclear Chemistry 1148 Let’s Review: The Tools of Quantitative Chemistry 28 Atoms, Molecules, and Ions 58 Chemical Reactions 122 Stoichiometry: Quantitative Information about Chemical Reactions 172 Principles of Chemical Reactivity: Energy and Chemical Reactions 228 PART TWO ATOMS AND MOLECULES The Structure of Atoms 276 The Structure of Atoms and Periodic Trends 310 Bonding and Molecular Structure 350 Bonding and Molecular Structure: Orbital Hybridization and Molecular Orbitals 412 PART THREE STATES OF MATTER 10 Gases and Their Properties 450 11 Intermolecular Forces and Liquids 490 12 The Solid State 526 13 Solutions and Their Behavior 564 PART FOUR THE CONTROL OF CHEMICAL REACTIONS 14 Chemical Kinetics: The Rates of Chemical Reactions 608 15 Principles of Chemical Reactivity: Equilibria 670 16 Principles of Chemical Reactivity: The Chemistry of Acids and Bases 708 17 Principles of Chemical Reactivity: Other Aspects of Aqueous Equilibria 760 18 Principles of Chemical Reactivity: Entropy and Free Energy 814 19 Principles of Chemical Reactivity: Electron Transfer Reactions 858 List of Appendices A Using Logarithms and Solving Quadratic Equations A-2 B Some Important Physical Concepts A-6 C Abbreviations and Useful Conversion Factors A-9 D Physical Constants A-13 E A Brief Guide to Naming Organic Compounds A-15 F Values for the Ionization Energies and Electron Attachment Enthalpies of the Elements A-18 G Vapor Pressure of Water at Various Temperatures A-19 H Ionization Constants for Aqueous Weak Acids at 25 °C A-20 I Ionization Constants for Aqueous Weak Bases at 25 °C A-22 J Solubility Product Constants for Some Inorganic Compounds at 25 °C A-23 K Formation Constants for Some Complex Ions in Aqueous Solution at 25 °C A-24 L Selected Thermodynamic Values A-25 M Standard Reduction Potentials in Aqueous Solution at 25 °C A-32 N Answers to Study Questions, Check Your Understanding, and Applying Chemical Principles Questions A-36 Index and Glossary I-1 iii Copyright 2019 Cengage Learning All Rights Reserved May not be copied, scanned, or duplicated, in whole or in part WCN 02-200-203 Copyright 2019 Cengage Learning All Rights Reserved May not be copied, scanned, or duplicated, in whole or in part Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s) Editorial review has deemed that any suppressed content does not materially affect the overall learning experience Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it Contents Preface xix L et’s Review: The Tools of Quantitative Chemistry 28 PART ONE THE BASIC TOOLS OF CHEMISTRY 1 Temperature Scales 29 Length, Volume, and Mass 31 Basic Concepts of Chemistry xxviii 1.1 Chemistry and Its Methods Energy Units 33 A Scientific Mystery: Ötzi the Iceman Goals of Science Standard Deviation 36 States of Matter and Kinetic-Molecular Theory Matter at the Macroscopic and Particulate Levels Significant Figures 38 Mixtures: Heterogeneous and Homogeneous APPLYING CHEMICAL PRINCIPLES 2: Ties in Swimming and Significant Figures 48 1.4 Elements 1.5 Compounds 10 1.6 Physical Properties 12 CHAPTER GOALS REVISITED 49 KEY EQUATIONS 49 Extensive and Intensive Properties 14 Conservation of Energy 18 APPLYING CHEMICAL PRINCIPLES 1.1: CO2 in the Oceans 19 CHAPTER GOALS REVISITED 20 Problem Solving by Dimensional Analysis 43 Graphs and Graphing 44 Problem Solving and Chemical Arithmetic 45 APPLYING CHEMICAL PRINCIPLES 1: Out of Gas! 47 Pure Substances 1.7 Physical and Chemical Changes 15 1.8 Energy: Some Basic Principles 17 Mathematics of Chemistry 37 Exponential or Scientific Notation 37 Dilemmas and Integrity in Science 1.2 Sustainability and Green Chemistry 1.3 Classifying Matter A Closer Look: Energy and Food 34 Making Measurements: Precision, Accuracy, Experimental Error, and Standard Deviation 34 Experimental Error 35 Chemistry and Change Hypotheses, Laws, and Theories Units of Measurement 29 STUDY QUESTIONS 50 Atoms, Molecules, and Ions 58 2.1 Atomic Structure, Atomic Number, and Atomic Mass 59 KEY EQUATION 21 Atomic Structure 59 STUDY QUESTIONS 21 Atomic Number 60 Relative Atomic Mass 60 Mass Number 60 iv Copyright 2019 Cengage Learning All Rights Reserved May not be copied, scanned, or duplicated, in whole or in part WCN 02-200-203 Copyright 2019 Cengage Learning All Rights Reserved May not be copied, scanned, or duplicated, in whole or in part Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s) Editorial review has deemed that any suppressed content does not materially affect the overall learning experience Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it 2.2 Isotopes and Atomic Weight 62 APPLYING CHEMICAL PRINCIPLES 2.3: Argon—An Amazing Discovery 103 Determining Atomic Mass and Isotope Abundance 62 CHAPTER GOALS REVISITED 104 Atomic Weight 63 2.3 Key Experiments: How Do We Know the Nature of the Atom and Its Components? 66 The Periodic Table 68 Features of the Periodic Table 68 A Brief Overview of the Periodic Table and the Chemical Elements 69 2.4 A Closer Look: Mendeleev and the Periodic Table 70 Molecules, Compounds, and Formulas 74 Formulas 75 Molecular Models 75 Naming Molecular Compounds 76 KEY EQUATIONS 106 STUDY QUESTIONS 106 3.1 Introduction to Chemical Equations 123 3.2 3.3 3.4 Ions 78 Formulas of Ionic Compounds 81 Names of Ions 83 Solubility of Ionic Compounds in Water 133 3.5 Precipitation Reactions 135 Net Ionic Equations 137 3.6 Acids and Bases 139 Acids and Bases: The Arrhenius Definition 140 Properties of Ionic Compounds 84 2.6 A Closer Look: Naming Common Acids 141 A Closer Look: Hydrated Ionic Compounds 85 Atoms, Molecules, and the Mole 86 Acids and Bases: The Brønsted–Lowry Definition 142 A Closer Look: Amedeo Avogadro and His Number 87 Reactions of Acids and Bases 144 A Closer Look: Sulfuric Acid 145 Atoms and Molar Mass 87 Molecules, Compounds, and Molar Mass 89 2.7 A Closer Look: The Mole, a Counting Unit 90 Chemical Analysis: Determining Compound Formulas 93 Oxides of Nonmetals and Metals 146 3.7 Gas-Forming Reactions 147 3.8 Oxidation–Reduction Reactions 149 Oxidation–Reduction Reactions and Electron Transfer 150 Percent Composition 93 Oxidation Numbers 151 Empirical and Molecular Formulas from Percent Composition 94 Recognizing Oxidation–Reduction Reactions 153 Determining a Formula from Mass Data 97 2.8 Instrumental Analysis: Determining Compound Formulas 99 A Closer Look: Antoine Laurent Lavoisier, 1743–1794 124 Balancing Chemical Equations 125 Introduction to Chemical Equilibrium 128 Aqueous Solutions 131 Ions and Molecules in Aqueous Solutions 131 2.5 Ionic Compounds: Formulas, Names, and Properties 77 Chemical Reactions 122 3.9 A Closer Look: Are Oxidation Numbers “Real”? 153 Classifying Reactions in Aqueous Solution 155 Molar Mass and Isotopes in Mass Spectrometry 100 A Closer Look: Alternative Organizations of Reaction Types 156 APPLYING CHEMICAL PRINCIPLES 2.1: Using Isotopes: Ötzi, the Iceman of the Alps 102 APPLYING CHEMICAL PRINCIPLES 3.1: Superconductors 158 APPLYING CHEMICAL PRINCIPLES 2.2: Arsenic, Medicine, and the Formula of Compound 606 103 APPLYING CHEMICAL PRINCIPLES 3.2: Sequestering Carbon Dioxide 159 Determining a Formula by Mass Spectrometry 99 APPLYING CHEMICAL PRINCIPLES 3.3: Black Smokers and Volcanoes 159 CHAPTER GOALS REVISITED 160 STUDY QUESTIONS 162 Contents v Copyright 2019 Cengage Learning All Rights Reserved May not be copied, scanned, or duplicated, in whole or in part WCN 02-200-203 Copyright 2019 Cengage Learning All Rights Reserved May not be copied, scanned, or duplicated, in whole or in part Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s) Editorial review has deemed that any suppressed content does not materially affect the overall learning experience Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it Stoichiometry: Quantitative Information about Chemical Reactions 172 4.1 Mass Relationships in Chemical Reactions: Stoichiometry 173 5.1 Energy: Some Basic Principles 229 Systems and Surroundings 230 4.2 Reactions in Which One Reactant Is Present in Directionality and Extent of Transfer of Heat: Thermal Equilibrium 230 Limited Supply 177 A Stoichiometry Calculation with a Limiting Reactant 177 5.2 Specific Heat Capacity: Heating and Cooling 231 4.3 Percent Yield 180 4.4 Chemical Equations and Chemical Analysis 183 A Closer Look: What is Heat? 233 Quantitative Aspects of Energy Transferred as Heat 234 Quantitative Analysis of a Mixture 183 Determining the Formula of a Compound by Combustion 185 4.5 Measuring Concentrations of Compounds in 5.3 Energy and Changes of State 236 5.4 The First Law of Thermodynamics 240 A Closer Look: P–V Work 242 Solution 188 Enthalpy 242 Solution Concentration: Molarity 188 Preparing Solutions of Known Concentration 191 4.6 4.7 4.8 A Closer Look: Serial Dilutions 193 pH, a Concentration Scale for Acids and Bases 194 Stoichiometry of Reactions in Aqueous Solution—Fundamentals 196 Stoichiometry of Reactions in Aqueous Solution—Titrations 198 Principles of Chemical Reactivity: Energy and Chemical Reactions 228 State Functions 244 5.5 Enthalpy Changes for Chemical Reactions 245 5.6 Calorimetry 247 Constant-Pressure Calorimetry, Measuring ΔH 247 Constant-Volume Calorimetry, Measuring ΔU 249 5.7 Enthalpy Calculations 251 Hess’s Law 251 Energy Level Diagrams 252 Titration: A Method of Chemical Analysis 198 Standard Enthalpies of Formation 254 Standardizing an Acid or Base 200 Enthalpy Change for a Reaction 255 Determining Molar Mass by Titration 201 A Closer Look: Hess’s Law and Equation 5.6 256 Product- or Reactant-Favored Reactions and Thermodynamics 257 Titrations Using Oxidation–Reduction Reactions 202 4.9 Spectrophotometry 203 Transmittance, Absorbance, and the Beer– Lambert Law 204 5.8 Spectrophotometric Analysis 205 APPLYING CHEMICAL PRINCIPLES 5.1: Gunpowder 258 APPLYING CHEMICAL PRINCIPLES 4.1: Green Chemistry and Atom Economy 207 APPLYING CHEMICAL PRINCIPLES 5.2: The Fuel Controversy—Alcohol and Gasoline 259 APPLYING CHEMICAL PRINCIPLES 4.2: Forensic Chemistry—Food Tampering 208 CHAPTER GOALS REVISITED 260 APPLYING CHEMICAL PRINCIPLES 4.3: How Much Salt is There in Seawater? 209 STUDY QUESTIONS 262 KEY EQUATIONS 261 APPLYING CHEMICAL PRINCIPLES 4.4: The Martian 209 CHAPTER GOALS REVISITED 210 KEY EQUATIONS 211 STUDY QUESTIONS 212 vi Contents Copyright 2019 Cengage Learning All Rights Reserved May not be copied, scanned, or duplicated, in whole or in part WCN 02-200-203 Copyright 2019 Cengage Learning All Rights Reserved May not be copied, scanned, or duplicated, in whole or in part Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s) Editorial review has deemed that any suppressed content does not materially affect the overall learning experience Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it ... THE CONTROL OF? ?CHEMICAL? ?REACTIONS 14 Chemical Kinetics: The Rates of Chemical Reactions 608 15 Principles of Chemical Reactivity: Equilibria 670 16 Principles of Chemical Reactivity: The Chemistry. .. Chemistry? ?? 28 Atoms, Molecules, and Ions 58 Chemical Reactions 122 Stoichiometry: Quantitative Information about Chemical Reactions 172 Principles of Chemical Reactivity: Energy and Chemical. .. Principles of Chemical Reactivity: Energy and Chemical Reactions 228 State Functions 244 5.5 Enthalpy Changes for Chemical Reactions 245 5.6 Calorimetry 247 Constant-Pressure Calorimetry, Measuring