Question

Enthalpy change for the reaction, $4H(g) \longrightarrow 2H_2(g)$ is – 869.6 kJ. The dissociation energy of H–H bond is :
(a) – 434.8 kJ
(b) – 869.6 kJ
(c) + 434.8 kJ
(d) + 217.4 kJ

Answer 1

Answer

(c)..............