Exam 4-2.6 - Energy in kJ/mol 835 346 295 213 411 A 160...

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Sample Exam 4-2 Dr. V. Williamson © Vickie M. Williamson 2007, All Rights Reserved 22. Using the table of average bond energies below, what is the best estimate of H in kJ for: H-C=C-H(g) + 2H-I(g) -----> H 2 IC-CIH 2 (g) Bond: C=C C-C H-I C-I C-H
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Unformatted text preview: Energy in kJ/mol: 835 346 295 213 411 A. +160 B. -63 C. +63 D. -169 E. -160 Key question 5.5 pts each (unless noted) 1 C 2 A 3 B (A =3) 4 A 5 E 6 D (A = 2.5) 7 B 8 C 9 B 10 C 11 B 12 D (C,E = 2.5) 13 D 14 C 15 E 16 B (C=3) 17 E 18 D 19 A (B = 3) 20 D 21 B 22 D...
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