Enthalpy change for the reaction, 4H(g) $ \to $ 2H2(g) is $-$869.6 kJ The dissociation energy of H $-$ H bond is

Question

Enthalpy change for the reaction,
4H_(g) $ \to $ 2H_2(g) is $-$869.6 kJ
The dissociation energy of H $-$ H bond is

434.8 kJ

$-$ 869.6 kJ

+ 434.8 kJ

+ 217.4 kJ

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