chem exam 3 number 2 - 1A 8A 1 2 H He 1.008 2A 3A 4A 5A 6A...

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Unformatted text preview: 1A 8A 1 2 H He 1.008 2A 3A 4A 5A 6A 7A 4.003 3 4 5 6 7 8 9 10 Li Be B C N O F Ne 6.94 9.01 10.81 12.01 14.01 16.00 19.00 20.18 11 12 13 14 15 16 17 18 Na Mg Al Si P S Cl Ar 22.99 24.30 3B 4B 5B 6B 7B 8B 1B 2B 26.98 28.09 30.97 32.06 35.45 39.95 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr 39.10 40.08 44.96 47.90 50.94 52.00 54.94 55.85 58.93 58.71 63.55 65.41 69.72 72.64 74.92 78.96 79.90 83.80 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe 85.5 87.6 88.9 91.2 92.9 95.9 98.9 101.1 102.9 106.4 107.9 112.4 114.8 118.7 121.7 127.6 126.9 131.3 55 56 57 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn 132.9 137.3 138.9 178.5 180.9 183.9 186.2 190.2 192.2 195.1 197.0 200.6 204.4 207.2 209.0 210.0 210.0 222.0 87 88 89 104 105 106 107 108 109 110 Fr Ra Ac Rf Db Sg Bh Hs Mt Ds (223) (226) (227) (261) (262) (266) (262) (277) (268) ( ) 58 59 60 61 62 63 64 65 66 67 68 69 70 71 Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu 140.1 141.0 144.2 145.0 150.3 152.0 157.2 158.9 162.5 164.9 167.3 168.9 173.0 175.0 90 91 92 93 94 95 96 97 98 99 100 101 102 103 Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr 232.0 231.0 238.0 (237) (244) (243) (247) (247) (251) (252) (257) (258) (259) (260) g = 9 . 81 m/s 2 d water = 1 . 00 g/mL 1 atm = 1.01325 10 5 Pa N A = 6 . 022 10 23 mol- 1 R = 0 . 08206 L atm/mol K R = 8 . 314 L kPa/mol K R = 62 . 32 L torr/mol K Pham, Quoc Exam 3 Due: Nov 9 2005, 3:00 pm Inst: McCord 2 This print-out should have 25 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. The due time is Central time. 001 (part 1 of 1) 9 points For a substance that remains a gas under the conditions listed, deviation from the Ideal Gas Law would be most pronounced at 1.- 100 C and 4.0 atm. correct 2. 100 C and 2.0 atm. 3.- 100 C and 2.0 atm. 4. 100 C and 4.0 atm. 5. C and 2.0 atm. Explanation: 002 (part 1 of 1) 10 points The density of a gas can be changed. 1. False 2. True correct Explanation: The density mass volume of a gas can be changed by varying its volume, which in turn can be changed by varying temperature and/or pressure. 003 (part 1 of 1) 8 points The fact that gas pressures are additive is known as 1. Charles Law. 2. Boyles Law. 3. Daltons Law of partial pressure. correct 4. Henrys Law. Explanation: Daltons Law of Partial Pressure allows us to sum the partial pressures of each of the gases in a mixture in order to determine the total pressure....
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chem exam 3 number 2 - 1A 8A 1 2 H He 1.008 2A 3A 4A 5A 6A...

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