Index 327 chemical formulas, 19–21 chemistry, 1–14 calculations, 6–11 overview, 1–3 properties of matter, 3–4 units of measurement, 4–6 coefficients, 32–33, 35, 44, 214, 244 colligative properties, 177–184 colloids, 179–180 combined gas equation, 81, 89 common-ion effect, 236, 239 complex ions, 241, 286–288 compounds: binary, 22 coordination, 286–287 covalent, 21, 60, 132–133 hydrogen, 282 ionic, 20, 131–132 and metals, 283 nomenclature, 21–26 and nonmetals, 285 and octet rule, 140 organic, 306 overview, 19 oxyacids, 137 and solubility, 51 (See also Organic chemistry) concentration: and common ions, 239–240 and equilibrium, 205–207, 213 and kinetics, 188–193 and titrations, 241–242 units, 172–176 of weak acids, 225 (See also Molarity (M)) concentration cells, 272 condensation polymers, 321–322 condensation reactions, 319 conductivity, band theory of, 283–284 configuration, electron, 111–115 conjugate acid-base pairs, 220, 226, 236–237, 245 constants: acid dissociation, 223–225 base dissociation, 225–226 equilibrium, 205–206 formation, 241 gas law, 80–83 rate, 189 solubility product, 238–240 constants (Cont.): water dissociation, 221–222 weak acid and base dissociation, 224, 232 conversions, mass/energy, 298–299 coordination compounds, 286–287 core electrons, 115, 120 covalent bonds, 132–135, 149–153, 165 covalent compounds, 21, 51 critical points, 164, 167 Crystal Field theory, 286–287 crystal lattices, 3, 162–163 crystalline solids, 162–163 cyclic alkenes and alkynes, 307, 310 Dalton’s law, 80, 92 Daniell cell, 269 decay, nuclear, 193, 293–297, 300–304 density, 8–11 deoxyribonucleic acid (DNA), 315 ∆H (εντηαλπψχηανγε), 101–102 dilution, 172, 176 Dimensional Analysis, 2, 6–9 dipoles: dipole-dipole intermolecular forces, 159–160 dipole-induced dipole intermolecular forces, 160 ion-dipole intermolecular forces, 159 ion-induced dipole intermolecular forces, 160 London force, 160–161 overview, 165–167 disaccharides, 314 dispersion (London) intermolecular forces, 160–161, 165–167 displacement reactions, 57 DNA (deoxyribonucleic acid), 315 dynamic equilibrium state, 204 E° (standard reduction potentials), 270–272, 278 EA (electron affinity), 122–125, 284–285 effective nuclear charges, 120–124 electrochemistry, 265–279 electrolysis, 274–277 electrolytic cells, 273–274 galvanic cells, 268–270 Nernst equation, 272–273 overview, 265–266 redox reactions, 266–268 standard reduction potentials, 270–272
328 INDEX electrodes, 268–269 electrolysis, 274–277 electrolytes, 51, 59, 183–184 electrolytic cells, 273–274, 277 electromagnetic spectrum, 108–109, 294 electron affinity (EA), 122–125, 284–285 electron capture, 294–295 electron clouds, 109, 160 electron configuration, 111–115, 122–124 electron density, 109, 160 electronegativity, 130, 133, 141, 284–286 electron-group geometry, 146–149, 153–154 electrons, 107–117 Bohr’s model, 109 capture, 294–295 configuration, 111–115 electron affinity, 122–123 light and matter, 108–109, 115–116 overview, 16–17, 107–108 quantum mechanics, 109–111 elementary steps, 198 elements, 281–289 band theory of conductivity, 283–284 complex ions, 287–288 coordination compounds, 286–287 hydrogen, 282 metals, 283 nonmetals, 284–286 overview, 281–282 periodic table, 17–19, 120 periodic trends, 119–126 transition metals, 286 emissions: alpha, 293, 295 beta, 293, 295 gamma, 294 positron, 294 empirical formulas, 19, 38–39, 129–130 endpoints, 71, 237 energy: activation, 194–196 Aufbau principle, 111–112 Bohr’s model, 109 bond, 137 and calorimetry, 104–105 of electromagnetic spectrum, 108–109 Gibbs free energy, 253–254 ionization, 121–122 lattice, 131–132 mass/energy conversions, 298–299 energy (Cont.): and reactions, 98–101 units of, 98 enthalpy change (∆H), 101–102 entropy (S), 252–253, 261 equations: Arrhenius, 54, 194–196, 200–201 balanced chemical, 32–36, 41 combined gas, 81, 89 Henderson-Hasselbalch, 236 ideal gas, 82 ionic, 59 Nernst, 272–273 net ionic, 58–70 Schrödinger’s, 110 van der Waals, 88 equilibria (see Chemical equilibria) equilibrium constants (K c and K p), 205–206 equivalence point, 71, 237, 242 excited states, 109, 112 extensive properties, 98 Factor-Label Method, 6 families, periodic table, 19 faradays, 273 fission, 299–300, 302 formation constant (K f), 241 formulas chemical, 19–21 empirical, 19, 38–39, 129–130 Lewis structural, 129–130, 133 molecular, 19, 39, 129 structural, 129–130 free energy, 253–254 freezing-point depression, 178–179 frequency, 108 functional groups, 311, 322 fusion, 299–300, 302 G (Gibbs free energy), 253–254 galvanic cells, 268–270, 277 gamma emissions, 294 gases, 79–95 kinetic molecular theory of, 86–88 laws, 80–83, 89–93 nonideal, 88–89 overview, 3, 79–80 stoichiometry, 83–85 geometry (see Electron-group geometry; Molecular geometry)
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Chemistry for the Utterly Confused
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Chemistry for the Utterly Confused
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We would like to dedicate this book
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Contents ix Chapter 5 Gases 79 Do I
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Contents xi Get Started 146 10-1 Mo
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Contents xiii 15-4 pH 222 15-5 Acid
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Contents xv Chapter 20 Nuclear Chem
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Chemistry for the Utterly Confused
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CHAPTER 1 ◆◆◆◆◆◆◆◆
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Chemistry: First Steps 3 compound b
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Chemistry: First Steps 5 exact norm
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Chemistry: First Steps 7 We now nee
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Chemistry: First Steps 9 mathematic
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Chemistry: First Steps 11 we do not
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CHAPTER 2 ◆◆◆◆◆◆◆◆
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Atoms, Ions, and Molecules 17 Caref
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Atoms, Ions, and Molecules 19 table
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Atoms, Ions, and Molecules 21 If a
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Atoms, Ions, and Molecules 23 Once
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Atoms, Ions, and Molecules 29 20. N
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Mass, Moles, and Equations 33 Caref
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Mass, Moles, and Equations 35 Quick
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Mass, Moles, and Equations 37 Quick
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Mass, Moles, and Equations 39 Quick
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Mass, Moles, and Equations 41 Caref
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Mass, Moles, and Equations 43 the b
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Mass, Moles, and Equations 45 7. Th
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Mass, Moles, and Equations 47 17. a
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Aqueous Solutions 51 4-2 Solubility
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Aqueous Solutions 53 Don’t Forget
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Aqueous Solutions 55 Quick Tip Cert
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Aqueous Solutions 57 Quick Tip Quic
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Aqueous Solutions 59 Don’t Forget
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Aqueous Solutions 61 Don’t Forget
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Aqueous Solutions 63 Quick Tip Mg(N
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Aqueous Solutions 65 All the separa
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Aqueous Solutions 67 Don’t Forget
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Aqueous Solutions 69 There will be
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Aqueous Solutions 71 Don’t Forget
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Aqueous Solutions 73 Don’t Forget
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Aqueous Solutions 75 The calculatio
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Aqueous Solutions 77 25. The titrat
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CHAPTER 5 ◆◆◆◆◆◆◆◆
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Gases 81 Quick Tip Don’t Forget!
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Gases 83 Quick Tip Let’s see how
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Gases 85 Don’t Forget! Quick Tip
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Gases 87 Second, the KMT relates th
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Gases 89 The larger the gas particl
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Gases 91 Note that the mandatory co
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Gases 93 If it was not clear before
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Gases 95 ANSWER KEY 1. PTotal PA
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Thermochemistry 99 Quick Tip Don’
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Thermochemistry 101 Don’t Forget!
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Thermochemistry 103 C2H2(g) (5/2) O
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Thermochemistry 105 Quick Tip Some
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CHAPTER 7 ◆◆◆◆◆◆◆◆
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Quantum Theory and Electrons 109 Al
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Quantum Theory and Electrons 111 Th
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Quantum Theory and Electrons 113 Do
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Quantum Theory and Electrons 115 Do
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Quantum Theory and Electrons 117 AN
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Periodic Trends 121 8-2 Ionization
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Periodic Trends 123 The general tre
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Periodic Trends 125 in its ground s
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CHAPTER 9 ◆◆◆◆◆◆◆◆
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Chemical Bonding 129 Quick Tip In S
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Chemical Bonding 131 9-3 Ionic Bond
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Chemical Bonding 133 Quick Tip Neve
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Chemical Bonding 135 Don’t Forget
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Chemical Bonding 137 9-6 Bond Energ
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Chemical Bonding 139 Quick Tip invo
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Chemical Bonding 141 Quick Tip Elem
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Molecular Geometry and Hybridizatio
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Molecular Geometry and Hybridizatio
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Molecular Geometry and Hybridizatio
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Molecular Geometry and Hybridizatio
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Molecular Geometry and Hybridizatio
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Intermolecular Forces, Solids and L
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Intermolecular Forces, Solids and L
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Solutions 173 ways of expressing th
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Solutions 175 Don’t Forget! Don
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Solutions 177 12-3 Colligative Prop
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Solutions 179 Just as the freezing
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Solutions 181 Don’t Forget! Using
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Solutions 183 Quick Tip A molar mas
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Solutions 185 3. All methods of num
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Kinetics 189 4. Physical state of r
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Kinetics 191 Don’t Forget! consta
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Kinetics 193 Don’t Forget! the co
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Kinetics 195 Quick Tip Careful! Rem
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Kinetics 197 The decomposition of h
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Kinetics 199 reaction is first orde
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Kinetics 201 energy of a reaction.
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Chemical Equilibria 205 Quick Tip D
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Chemical Equilibria 207 14-3 Le Ch
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Chemical Equilibria 209 Given the f
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Chemical Equilibria 211 Careful! Do
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Chemical Equilibria 215 Quick Tip I
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Chemical Equilibria 217 10. Write K
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Acids and Bases 221 Don’t Forget!
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Acids and Bases 223 The pH of pure
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Acids and Bases 225 Quick Tip Quick
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Acids and Bases 227 15-7 Lewis Acid
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Acids and Bases 229 We do not have
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Acids and Bases 231 Quick Tip We ne
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Acids and Bases 233 2. Alkali metal
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Buffers and Other Equilibria 237 we
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Buffers and Other Equilibria 239 Do
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Buffers and Other Equilibria 241 16
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Buffers and Other Equilibria 247 pK
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Entropy and Free Energy 253 17-2 En
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Entropy and Free Energy 255 17-5 Ut
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Entropy and Free Energy 259 Be Care
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Entropy and Free Energy 261 Before
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Entropy and Free Energy 263 ANSWER
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Electrochemistry 267 Quick Tip Some
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Electrochemistry 269 Don’t Forget
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Electrochemistry 271 We can use thi
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Electrochemistry 273 do is reverse
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Electrochemistry 275 Don’t Forget
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