First exam 1045 Fall 2005

First exam 1045 Fall 2005 - General Chemistry I R. Lpez de...

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General Chemistry I First Examination R. López de la Vega 02/07/11 Name ______________________________ Form I - Page 1 Page No. 1 PERIODIC TABLE OF THE ELEMENTS IA IIA IIIB IVB VB VIB VIIB VIIIB VIIIB VIIIB IB IIB IIIA IVA VA VIA VIIA 0 1 2 H He 1.008 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 24.31 26.98 28.09 30.97 32.07 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 47.88 50.94 51.97 54.94 55.85 58.93 58.69 63.55 65.39 69.72 72.59 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 85.47 87.62 88.91 91.22 92.91 95.94 (98) 101.07 102.91 106.42 107.87 112.41 114.82 118.71 121.75 127.60 126.90 131.29 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 132.91 137.33 138.91 178.49 180.95 183.85 186.21 190.2 192.22 195.08 196.97 200.59 204.38 207.2 208.98 (209) (210) (222) 87 88 89 Fr Ra Ac (223) 226.03 227.03 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 140.12 140.91 144.24 (145) 150.36 151.96 157.25 158.92 162.50 164.93 167.26 168.93 173.04 174.97 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 232.04 231.04 238.03 237.05 (244) (243) (247) (247) (251) (252) (257) (258) (259) (260) Constants you may or may not need R = 8.314 J/K-mole Sp. ht H 2 O (s) = 2.09J/g-K 101,300 J = 1 L-atm R = 0.0821 L-atm/K-mole Sp. ht H 2 O (l) = 4.18J/g-K H vap (H 2 O)= 40.79 kJ/mol R = 1.987 cal/K-mole Sp. ht H 2 O(g) = 1.84 cal/g-K H fusion (H 2 O)= 6.01kJ/mole Activity Series for Metals Li K Ba Ca Displace hydrogen Na from cold water Mg Al Zn Cr Displace hydrogen Fe from steam Cd Co Ni Sn Displace hydrogens Pb from acids H Cu Hg Ag Pt Au
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General Chemistry I First Examination R. López de la Vega 02/07/11 Name ______________________________ Form I - Page 2 Page No. 2 Choose the best answer from the ones provided. 1. Which of the following choices is composed of elements which belong to the same group in the periodic table? a) Li, Na, He b) Na, Mg, S c) Ni, Pt, Gd d) Ge, Sn, C e) Choose this one if none of the above are correct.
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This note was uploaded on 02/17/2011 for the course CHM 1045 taught by Professor Jeffreyjoens during the Spring '08 term at FIU.

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First exam 1045 Fall 2005 - General Chemistry I R. Lpez de...

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