If bond dissociation energy of H Cl and HC1 is 10 20 and 60

Last updated: 7/3/2023

If bond dissociation energy of H Cl and HC1 is 10 20 and 60 kcal mol respectively then what is the enthalpy of formation of HCI kcal mol 0 45 O 45 0 90 O 90 kcal mol kcal mol kcal mol