Based on the bond energies for the reaction below, what is the enthalpy of the reaction, in kJ? H:(g) + N:(g) + 2 C(g)2 HCN(g) Single C N Bond H. 432 C 411 346 386 305 167 459 358 201 142 C=C 602 C=0 799 C=C 835 C=0 1072 Multiple Bonds C=N 615 O=0 494 C=N 887 N=N 942 **All values in kJ/mol**

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter8: Bonding And Molecular Structure
Section8.9: Bond Properties: Order, Length, And Dissociation Enthalpy
Problem 3RC: 3. Use bond dissociation enthalpies to estimate the enthalpy change for the decomposition of...
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Based on the bond energies for the reaction below, what is the
enthalpy of the reaction, in kJ?
H2(g) + N:(g) + 2 C(g)→2 HCN(g)
Single
C N
Bond
H.
432
C
411
346
386
305
167
459
358
201
142
C=C
602
C=O
799
C=C
835
C=0
1072
Multiple
Bonds
C=N
615
O=0
494
C=N
887
N=N
942
**All values in kJ/mol**
Transcribed Image Text:Based on the bond energies for the reaction below, what is the enthalpy of the reaction, in kJ? H2(g) + N:(g) + 2 C(g)→2 HCN(g) Single C N Bond H. 432 C 411 346 386 305 167 459 358 201 142 C=C 602 C=O 799 C=C 835 C=0 1072 Multiple Bonds C=N 615 O=0 494 C=N 887 N=N 942 **All values in kJ/mol**
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