Using the energy table, calculate the enthalpy in kJ for these rxns. RXN: CH4 (g) + 3Cl2 (g) --> CHCl3 (g) + 3HCl (g) RXN: HCN (g) + 2H2 (g) -- CH3NH2 (g)

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Using the energy table, calculate the enthalpy in kJ for these rxns.

RXN: CH4 (g) + 3Cl2 (g) --> CHCl3 (g) + 3HCl (g)

RXN: HCN (g) + 2H2 (g) -- CH3NH2 (g)

See this table below:
Average Bond Energies (kJ/mol)
413 kJ/mol
C-C
614 kJ/mol
C-H
C-C
C-N
H-H
436 kJ/mol
348 kJ/mol
C=C
839 kJ/mol
431 kJ/mol
567 kJ/mol
H-CI
C=0
799 kJ/mol
293 k/mol
358 kJ/mol
485 kJ/mol
H-F
495 k/mol
1072 kJ/mol
C-0
C-F
C-CI
C-S
CI-CI
N-H
N-O
391 kJ/mol
201 kJ/mol
C=0
C=N
615 kJ/mol
328 k/mol
259 kl/mol
242 k/mol
OH
463 kJ/mol
O-0
146 kJ/mol
N=N
418 kJ/mol
FF
155 kJ/mol
N=N
941 kJ/mol
C=N
891 kJ/mol
Transcribed Image Text:See this table below: Average Bond Energies (kJ/mol) 413 kJ/mol C-C 614 kJ/mol C-H C-C C-N H-H 436 kJ/mol 348 kJ/mol C=C 839 kJ/mol 431 kJ/mol 567 kJ/mol H-CI C=0 799 kJ/mol 293 k/mol 358 kJ/mol 485 kJ/mol H-F 495 k/mol 1072 kJ/mol C-0 C-F C-CI C-S CI-CI N-H N-O 391 kJ/mol 201 kJ/mol C=0 C=N 615 kJ/mol 328 k/mol 259 kl/mol 242 k/mol OH 463 kJ/mol O-0 146 kJ/mol N=N 418 kJ/mol FF 155 kJ/mol N=N 941 kJ/mol C=N 891 kJ/mol
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