Question

The value of ($\Delta H - \Delta E$) for the reaction $C_6H_6(1) + 7\frac{1}{2} O_2(g) \rightarrow 6CO_2(g) + 3H_2O(I)$ at 270C is (R = 2 cal K-1 mol-1)

• A. 0.9 kcal
• B. 9 kcal
• C. -0.9 kcal
• D. -9 kcal

Answer 1

Answer: (C)

-0.9 kcal

Answer 2

Answer (c) -0.9 kcal