1.

The standard molar heat of formation of ethane, CO_2 "and" H_2 O_((l)) "are respectively" -21.1, -94.1, "and" -68.3 kcal. The standard molar heat of combustion of ethane will be _______ .

Answer»

`-372`KCAL
162 kcal
`-240`kcal
183.5 kcal

Answer :A


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