Answer
See the answer below.
Work Step by Step
Bonds broken: 2 N-C, 1 C=O
Bonds formed: 1 N-N, 1 C$\equiv$O
Enthalpy of reaction:
$2×305+745-163-1046=146\ kJ/mol$
Chemistry and Chemical Reactivity (9th Edition)
by Kotz, John C.; Treichel, Paul M.; Townsend, John R.; Treichel, David A.
Published by
Cengage Learning
ISBN 10:
1133949649
ISBN 13:
978-1-13394-964-0
Chapter 8 Bonding and Molecular Structure - Study Questions - Page 337e: 81
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