S(g) + 3 2 O_2(g) SO_3(g) + 2x kcal SO_2(g) + 1 2 O_2(g) SO_3(g) + y kcal The heat of formation of SO2(g) is...

Question

S(g) + 3 2 O_2(g) SO_3(g) + 2x kcal SO_2(g) + 1 2 O_2(g) SO_3(g) + y kcal The heat of formation of SO2(g) is given by :

Accepted Answer

(2)

JEE Main 2025 Chemistry question