The enthalpy change for the reaction, `C_(2)H_(6)(g)rarr2C(g)+6H(g)` is X kJ. The bond energy of C-H bond is :

The enthalpy change for the reaction C_(2)H_(6(g)) rarr 2C_((g)) + 6H_((g)) is x kJ. The bond energy of C-H bond is:

Enthalpy change for the reaction, 4H_((g))rarr 2H_(2(g)) is -869.6 kJ The dissociation energy of H-H bond is :

Enthalpy change for the reaction 4H(g)rarr2H_2(g) is -869.6kJ The dissociation energy of H-H bond is:

The enthalpy change for the reaction H_(2)(g)+C_(2)H_(4)(g)rarr C_(2)H_(6)(g) is ……………… The bond energies are, H - H=103, C-H=99, C-C=80 & C=C=145 "K cal mol"^(-1)

The enthalpy change for the reaction H_(2)(g)+C_(2)H_(4)(g)rarr C_(2)H_(6)(g) is ……………… The bond energies are, H - H=103, C-H=99, C-C=80 & C=C=145 "K cal mol"^(-1)

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