The heat of combustion of ethanol determined by a bomb calorimeter is -670.48 Kcal/mol at 25°C. What is \Delta U at 25°C for the following reaction?

A.

-335.24 Kcal

B.

-669.28 Kcal

C.

-670.48 Kcal

D.

+ 670.48 Kcal

Answers (1)

The question is incomplete. Provide the reaction.

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