Teaching UKPSC Lecturer Mock Test Series 2024 General Science Chemistry Chemical Bond and Molecular Structure
The bond dissociation energy of H2, Cl2 and HCl are 110, 52 and 103 kcal/mol respectively. The enthalpy of formation of HCl gas will be:
1
(-) 44 Kcal
2
(-) 11 Kcal
3
(-) 22Kcal
4
(-) 88 Kcal