The bond dissociation energies of gaseous H2,Cl2 and HCl are 104,58 and 103 kcal respectively. The enthalpy of formation of HCl gas would be
The Bond dissociation Energies of H2, Cl2, and HCl are 104, 58 and 103 Kcal respectively. The Enthalpy of formation of HCl of HCl gas will be