Standard heats of formation of CH_4(g), CO_2(g) and water at 25°C are -17.9, -94.1 and -68.3 kcal mol^ -1...

Question

Standard heats of formation of CH_4(g), CO_2(g) and water at 25°C are -17.9, -94.1 and -68.3 kcal mol^ -1 respectively. Calculate the heat change (in kcal) in the following reaction at 25°C: CH_4(g)+2O_2(g) CO_2(g)+2H_2O(l)

Accepted Answer

(D)

JEE Main Chemistry question

Solution