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Bond Energies and Enthalpy of Reaction
Worksheet
Grade Level
Chemistry
11.81 Bond Energies and Enthalpy of Reaction
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Which reaction type is least appropriate for a simple average-bond-energy estimate without additional data?
A
A gas-phase covalent reaction with all bond energies provided
B
An aqueous ionic reaction dominated by hydration and lattice energy changes
C
A diatomic hydrogen halide formation reaction in the gas phase
D
A hydrocarbon combustion estimate with C-H, O=O, C=O, and O-H values
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