Question

Enthalpy change for the reaction,
4H(g)→2H2(g) is –869.6kJ
The dissociation energy of H – H bond is

Answer 1

Answer:

Explanation:

2H₂(g) ⇒ 4H , ΔH = +869.6 KJ

H₂(g) ⇒ 2H , ΔH = 869.6/2 = 434.8

Answer 2

I think it is right....