In the context of thermochemistry, why might the actual heat measured in a reaction differ from the value calculated using bond enthalpies?
A.
The reaction conditions are not at equilibrium.
B.
The bond enthalpies used are average values and not specific to the reaction.
C.
The reaction does not involve only bond breaking and forming.
D.
All of the above.
Exam No：AP Chemistry Problem Set 3 Year：2024 Question No：APChemistry2024AP0501
Answer:
D
Knowledge points:
6.7 Bond Enthalpies
Solution:
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