TLS Online TPP Program

#Question id: 20252


The bond dissociation energy of gaseous H2, Cl2 and HCl are 104, 58 and 103 kcal mol– 1 respectively. The enthalpy of formation for HCl gas will be

#XL - P Chemistry
  1. – 44.0 kcal
  2. – 22.0 kcal
  3. 22.0 kcal
  4. 44.0 kcal