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The difference between heat of reaction at constant pressure and at constant volume for the reaction `C_6H_12(l) + 9O_2(g)rarr 6CO_2(g) + 6H_2O(l)`, at 27°C is

A

-14.96 Kj

B

-7.48 kJ

C

+7.43 kJ

D

-10.23 kJ

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