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The molar heats of combustion of C(2)H(2...

The molar heats of combustion of `C_(2)H_(2)(g), C("graphite")`, and `H_(2)(g)` are `-310.62, -94.05` and `-68.32 kcal`, respectively. Calculate the standard heat of formation of `C_(2)H_(2)(g)`.

A

`-1802 kJ`

B

`+1802 kJ`

C

`-800 kJ`

D

`+228 kJ`

Text Solution

Verified by Experts

The correct Answer is:
D
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