Estimate the enthalpy change (AH) of the following reaction using the average bond energies in the table below. *Hint: Draw out the structures to see how the atoms bond!* Reaction: 2C2H6 + 702 → 4CO2 + 6H2O Bond Energies: 436 kJ/mol 413 kJ/mol C=C C=C C=0 614 kJ/mol 839 kJ/mol 799 kJ/mol 495 kJ/mol 1072 kJ/mol 615 kJ/mol 418 kJ/mol 941 kJ/mol 891 kJ/mol H-H С-Н H-CI HF N-H C-C C-N 348 kJ/mol 293 kJ/mol 358 kJ/mol 431 kJ/mol 567 kJ/mol 391 kJ/mol C-O O=0 N-O 201 kJ/mol C-F C-CI 485 kJ/mol C=0 OH 463 kJ/mol 328 kJ/mol C=N N=N N=N C=N 146 kJ/mol C-S 259 kJ/mol F-F 155 kJ/mol C-CI 242 kJ/mol - 9117 kJ - 2831 kJ 11968 kJ 2518 kJ 312 kJ

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Chapter10: Energy
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Problem 66AP: Calculate the enthalpy change when 1.0(1 g of methane is burned in excess oxygen according to the...
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Estimate the enthalpy change (AH) of the
following reaction using the average bond
energies in the table below.
*Hint: Draw out the structures to see how the
atoms bond!*
Reaction:
2C2H6 + 702 → 4CO2 + 6H2O
Bond Energies:
436 kJ/mol
431 kJ/mol
413 kJ/mol
C=C
C=C
C=0
614 kJ/mol
839 kJ/mol
799 kJ/mol
495 kJ/mol
1072 kJ/mol
615 kJ/mol
H-H
С-Н
H-CI
C-C
348 kJ/mol
293 kJ/mol
358 kJ/mol
HF
567 kJ/mol
C-N
N-H
391 kJ/mol
C-O
O=0
N-O
201 kJ/mol
C-F
C-CI
485 kJ/mol
C=0
463 kJ/mol
328 kJ/mol
C=N
146 kJ/mol
C-S
259 k/mol
N=N
418 kJ/mol
F-F
155 kJ/mol
CI-CI
242 kJ/mol
N=N
941 kJ/mol
891 kJ/mol
C=N
- 9117 kJ
- 2831 kJ
11968 kJ
2518 kJ
312 kJ
Transcribed Image Text:Estimate the enthalpy change (AH) of the following reaction using the average bond energies in the table below. *Hint: Draw out the structures to see how the atoms bond!* Reaction: 2C2H6 + 702 → 4CO2 + 6H2O Bond Energies: 436 kJ/mol 431 kJ/mol 413 kJ/mol C=C C=C C=0 614 kJ/mol 839 kJ/mol 799 kJ/mol 495 kJ/mol 1072 kJ/mol 615 kJ/mol H-H С-Н H-CI C-C 348 kJ/mol 293 kJ/mol 358 kJ/mol HF 567 kJ/mol C-N N-H 391 kJ/mol C-O O=0 N-O 201 kJ/mol C-F C-CI 485 kJ/mol C=0 463 kJ/mol 328 kJ/mol C=N 146 kJ/mol C-S 259 k/mol N=N 418 kJ/mol F-F 155 kJ/mol CI-CI 242 kJ/mol N=N 941 kJ/mol 891 kJ/mol C=N - 9117 kJ - 2831 kJ 11968 kJ 2518 kJ 312 kJ
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