CH-1266
Bond energies
Chemistry · Secondary 4 · Hard · Bond energies
The equation for the combustion of propane is:
.
Using the bond energies below, what is the enthalpy change, in kJ/mol, for this reaction?
C–H: 413, C–C: 348, O=O: 498, C=O (in CO₂): 805, O–H: 463.
.
Using the bond energies below, what is the enthalpy change, in kJ/mol, for this reaction?
C–H: 413, C–C: 348, O=O: 498, C=O (in CO₂): 805, O–H: 463.
- −2044 kJ/mol
- +2044 kJ/mol
- −6490 kJ/mol
- +8534 kJ/mol
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