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The heat of combustion of ethylene at 18...

The heat of combustion of ethylene at `18^(@)C` and at constant volume is `-330.0 kcal` when water is obtained in liquid state. Calculate the heat of combustion at constant pressure and at `18^(@)C`?

A

`-333.3 Kcal`

B

`-331.03 Kcal`

C

0

D

None of these

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The correct Answer is:
A
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