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A) -1 B) 0 E) -2 12. Using the table of average bond energies below, the AH for the reaction is k.J H_CzC-H (g) + H-1 (g) → H2C CHI (g) Bond: C C C-C H-I C-I CH 0 2 D (kJ/mol): 839 614 299 240 413 A) +506 B)-931, C)-506 C (1 E) +129
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12. Using the table of average bond energies below, the ΔΗ for the reaction is kJ. H-C C-H (g) H-I (g) H2C CHI (g) Bond: C C

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