Untitled - Kelly Walsh High School

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Chemistry: First Steps 13 19. How many kilograms are in 3.27 tons? (Use 1 lb 453.59 g) 20. Using the relationship, 2.54 cm 1 in, calculate the number of square feet in 2.0 m 2 . 21. Determine the density, in g/mL, of a rock that weighs 52 g and has a volume of 15 mL. 22. What is the mass of a piece of wood with a volume of 15 cm 3 and a density of 0.8255 g/cm 3 ? 23. Determine the volume of a 17.5 g sample of a liquid with a density of 0.7826 g/mL. 24. Determine the volume in cubic meters of a 14.2 kg sample of steel with a density of 7.8 g/cm 3 . 25. A 2.00 ft 3 sample of water weighs 125 lb. Determine the density of water in grams per cubic centimeter. Use the conversions 1 lb 453.59 g and 2.54 cm 1 in. ANSWER KEY 1. solid 2. micro-, 106 or 0.000001 3. 2 4. yard 5. False 6. False 7. True 8. True 2.54 cm 9. b. 10. d. 11. (15.2 in)a 38.6 cm 1in b 12. 5.98 in 13. 4.3 103 in3 14. 1.15 103 g 15. 2.1 qt 16. 946 mL 17. 1.000 kg 18. 3.34 104 cm2 19. 2.97 103 2000 lb 453.59 g (3.27 t)a ba kg 1t 1lb ba1kg 103 g b (4.00 yd2 )a 3ft 1yd b 453.59 g (2.205 lb)a 1lb 2 2 30.48 cm a b 1ft ba1kg 103 g b 1L 1mL (1.00 qt)a ba 1.057 qt 0.001 L b 1.057 qt (2.0 L)a 1L b 453.59 g (2.53 lb)a 1lb b (2.5 ft3 12 in )a 1ft b (15.2 cm)a 3 1in 2.54 cm b
14 CHEMISTRY FOR THE UTTERLY CONFUSED 20. 22 ft2 21. 3.5 g/mL 22. (15 cm 12 g 3 52 g a 15 mL 0.8255 g )a b b (2.0 m2 )a 1cm 0.01 m b 2 a 1in 2.54 cm b 2 a 1ft 12 in b 2 cm 3 23. 22.4 mL 24. 1.8 103 m3 (Note: these steps may be done in any order.) 25. = 1.00 g/cm3 125 lb g 1ft a 2.00 ft3ba453.59 ba 1lb 12 in may be done in any order.) (Note: these steps R3a 1in 2.54 cm b (14.2 kg)a 3 103 g 1kg bacm3 m ba0.01 7.8 g 1cm b (17.5 g)a 3 mL 0.7826 g b
Page 2 and 3: Chemistry for the Utterly Confused
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Page 10 and 11: Contents ix Chapter 5 Gases 79 Do I
Page 12 and 13: Contents xi Get Started 146 10-1 Mo
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Page 16 and 17: Contents xv Chapter 20 Nuclear Chem
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Page 26 and 27: Chemistry: First Steps 3 compound b
Page 28 and 29: Chemistry: First Steps 5 exact norm
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Page 40 and 41: Atoms, Ions, and Molecules 17 Caref
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Page 48 and 49: Atoms, Ions, and Molecules 25 and n
Page 50 and 51: Atoms, Ions, and Molecules 27 1. Th
Page 52 and 53: Atoms, Ions, and Molecules 29 20. N
Page 56 and 57: Mass, Moles, and Equations 33 Caref
Page 58 and 59: Mass, Moles, and Equations 35 Quick
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Page 66 and 67: Mass, Moles, and Equations 43 the b
Page 68 and 69: Mass, Moles, and Equations 45 7. Th
Page 70 and 71: Mass, Moles, and Equations 47 17. a
Page 74 and 75: Aqueous Solutions 51 4-2 Solubility
Page 76 and 77: Aqueous Solutions 53 Don’t Forget
Page 78 and 79: Aqueous Solutions 55 Quick Tip Cert
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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 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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CHAPTER 6 ◆◆◆◆◆◆◆◆
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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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CHAPTER 8 ◆◆◆◆◆◆◆◆
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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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Chemical Bonding 143 11. a 12. b 13
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CHAPTER 10 ◆◆◆◆◆◆◆◆
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Molecular Geometry and Hybridizatio
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CHAPTER 11 ◆◆◆◆◆◆◆◆
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Intermolecular Forces, Solids and L
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CHAPTER 12 ◆◆◆◆◆◆◆◆
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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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CHAPTER 13 ◆◆◆◆◆◆◆◆
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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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CHAPTER 14 ◆◆◆◆◆◆◆◆
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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 213 Quick Tip F
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Chemical Equilibria 215 Quick Tip I
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Chemical Equilibria 217 10. Write K
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CHAPTER 15 ◆◆◆◆◆◆◆◆
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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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CHAPTER 16 ◆◆◆◆◆◆◆◆
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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 243 Qu
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Buffers and Other Equilibria 245 Qu
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Buffers and Other Equilibria 247 pK
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Buffers and Other Equilibria 249 Th
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CHAPTER 17 ◆◆◆◆◆◆◆◆
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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 257 Quick T
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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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CHAPTER 18 ◆◆◆◆◆◆◆◆
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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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Electrochemistry 277 Be Careful! Th
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Electrochemistry 279 ANSWER KEY 1.
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CHAPTER 19 ◆◆◆◆◆◆◆◆
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Chemistry of the Elements 283 19-2
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Chemistry of the Elements 285 Be Ca
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Chemistry of the Elements 287 Don
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Chemistry of the Elements 289 6. Wh
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CHAPTER 20 ◆◆◆◆◆◆◆◆
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Nuclear Chemistry 293 The sum of th
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Nuclear Chemistry 295 Don’t Forge
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Nuclear Chemistry 297 that is not a
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Nuclear Chemistry 299 Don’t Forge
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Nuclear Chemistry 301 t 1/2 (ln 2)
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Nuclear Chemistry 303 1. A typical
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CHAPTER 21 ◆◆◆◆◆◆◆◆
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Organic, Biochemistry, and Polymers
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Index 327 chemical formulas, 19-21
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Index 329 Gibbs free energy (G), 25
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Index 331 octet rule, 128, 135, 140
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Index 333 viscosity, 161 voltaic ce
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Untitled - Kelly Walsh High School

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