The difference between heats of reaction at constant pressure and constant volume for the reaction, 2C H ( ℓ) + 15O (g) → 12CO (g) + 6H O( ℓ) at 25°C in kJ is : (A) +7.43 (B) +3.72 (C) –7.43 (D) –3.72

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Question

The difference between heats of reaction at constant pressure and constant volume for the reaction, 2C H ( ℓ) + 15O (g) → 12CO (g) + 6H O( ℓ) at 25°C in kJ is :

(A) +7.43
(B) +3.72
(C) –7.43
(D) –3.72

Prashant Kotian · Accepted Answer

Correct answer: C

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