The value of (Δ H - Δ E) for the reaction C6H6(1) + 7(1/2) O2(g) arrow 6CO2(g) + 3H2O(I) at 270C is (R = 2 cal K-1 mol-1)

Question

The value of (Δ H - Δ E) for the reaction C6H6(1) + 7(1/2) O2(g) arrow 6CO2(g) + 3H2O(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

Tardigrade Admin · Accepted Answer

Correct answer is (c) -0.9 kcal

Q. The value of ( $Δ H - Δ E$ ) for the reaction
$C_{6} H_{6} (1) + 7 \frac{1}{2} O_{2} (g) \to 6 C O_{2} (g) + 3 H_{2} O (I)$ at 270C is (R = 2 cal K-1 mol-1)

0.9 kcal

9 kcal

-0.9 kcal

-9 kcal

-1.8kcal

Correct answer is (c) -0.9 kcal

Q. The value of (ΔH−ΔE) for the reaction C6​H6​(1)+721​O2​(g)→6CO2​(g)+3H2​O(I) at 270C is (R = 2 cal K-1 mol-1)

0.9 kcal

9 kcal

-0.9 kcal

-9 kcal

-1.8kcal

Correct answer is (c) -0.9 kcal

Q. The value of ( $Δ H - Δ E$ ) for the reaction
$C_{6} H_{6} (1) + 7 \frac{1}{2} O_{2} (g) \to 6 C O_{2} (g) + 3 H_{2} O (I)$ at 270C is (R = 2 cal K-1 mol-1)