exam 3 chem 141 fall 2015

Chemistry 141 Name Martin Larter Exam 3A November 7. 2015 Multiple Choice (30 points) Page 5 (14 points) Page 6 (21 points) Page 7 (22 points) Page 8 (15 points) Page 9 (12 points) Total (114 points) Chemistry Formulas and Constants Kinetic energy = ½ mv 2 w = -P  V E = hν Δ x Δmv≥ h 4 π Rate 1 Rate 2 = √ MW 2 MW 1  G o = -nFE o  G = - RTlnK w=dxF E = mc 2 P total = P 1 +P 2 +P 3 +… u = (3RT/MW) ½ H  =E  M 1 V 1 = M 2 V 2 u = (3RT/MW) ½  G =  H - T  S P total = P 1 + P 2 + P 3 + … PV = nRT Rate  (MW) -½ ( P + n 2 a V 2 ) ( V − nb ) = nRT c = λν λ deBroglie = h mv  = iMRT P total = P 1 + P 2 + P 3 + … ln ( [ A ] [ A ] o ) =− kt ln ( k 2 k 1 ) = ( E a R ) [ ( 1 T 1 ) − ( 1 T 2 ) ] E = E o − ( 0.0592 n ) log Q ln ( P 2 P 1 ) = ( ΔH vap R ) [ ( 1 T 1 ) − ( 1 T 2 ) ] ν = c λ 1 λ =− R ( 1 n i 2 − 1 n f 2 ) λ deBroglie = h mv ΔxΔ mv ≥ h 4 π Constants F = 9.65 x 10 4 C h = 6.626 x 10 -34 J sec c= 2.9979 x 10 8 m/sec mass electron = 9.109 x 10 -31 kg R E = 2.18 x 10 -18 J e = 1.602 x 10 -19 C R = 0.0821 L atm/mol K = 62.4 L torr/mol K = 8.31 kJ/mol K 1

Grossmont College Periodic Table IA VIIA NOBLE GASES 1 H 1.008 IIA IIIA IVA VA VIA 1 H 1.008 2 He 4.002 3 Li 6.941 4 Be 9.012 5 B 10.81 6 C 12.01 7 N 14.01 8 O 16.00 9 F 19.00 10 Ne 20.18 11 Na 23.00 12 Mg 24.30 IIIB IVB VB VIB VIIB VIII VIII VIII IB IIB 13 Al 27.00 14 Si 28.09 15 P 30.97 16 S 32.06 17 Cl 35.45 18 Ar 39.95 19 K 39.10 20 Ca 40.08 21 Sc 44.96 22 Ti 47.90 23 V 50.94 24 Cr 52.00 25 Mn 54.94 26 Fe 55.85 27 Co 58.93 28 Ni 58.70 29 Cu 63.55 30 Zn 65.38 31 Ga 69.72 32 Ge 72.59 33 As 74.92 34 Se 78.96 35 Br 79.90 36 Kr 83.80 37 Rb 85.47 38 Sr 87.62 39 Y 88.91 40 Zr 91.22 41 Nb 92.91 42 Mo 95.94 43 Tc (99) 44 Ru 101.1 45 Rh 102.9 46 Pd 106.4 47 Ag 107.9 48 Cd 112.4 49 In 114.8 50 Sn 118.7 51 Sb 121.8 52 Te 127.6 53 I 126.9 54 Xe 131.3 55 Cs 132.9 56 Ba 137.3 57 La 138.9 72 Hf 178.5 73 Ta 180.9 74 W 183.9 75 Re 186.2 76 Os 190.2 77 Ir 192.2 78 Pt 195.1 79 Au 197.0 80 Hg 200.6 81 Tl 204.4 82 Pb 207.2 83 Bi 209.0 84 Po (209) 85 At (210) 86 Rn (222) 87 Fr (223) 88 Ra 226.0 89 Ac 227.0 104 Rf (261) 105 Db (262) 106 Sg (263) 107 Bh (262) 108 Hs (265) 109 Mt (266) 110 ?? (269) 58 Ce 140.1 59 Pr 140.9 60 Nd 144.2 61 Pm (147) 62 Sm 150.4 63 Eu 152.0 64 Gd 157.3 65 Tb 158.9 66 Dy 162.5 67 Ho 164.9 68 Er 167.3 69 Tm 168.9 70 Yb 173.0 71 Lu 175.0 90 Th 232.0 91 Pa 231.0 92 U 238.0 93 Np (237) 94 Pu (244) 95 Am (243) 96 Cm (247) 97 Bk (247) 98 Cf (251) 99 Es (252) 100 Fm (257) 101 Md (258) 102 No (259) 103 Lr (260) Lanthanide series 2

Actinide series 3