Calculate the difference between heats of reaction at constant pressure and constant volume for the reaction 2C_6H_6

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Q 1157380284.     Calculate the difference between heats of reaction at constant pressure and constant volume for the reaction

2C_6H_6 (l) + 15O_2(g) → 12CO_2 (g) + 6H_2O(l) at 25° C in kJ.
A

– 4.71

B

+ 7.43

C

– 7.43

D

+ 4.71`

HINT

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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