what is the approximate delta H for the reaction CH4 + Cl2 = CH3Cl + HCl given the following bond energies C-H bond = 410 kJ/mol C-Cl bond = 330 kJ/mol Cl-Cl bond =240 kJ/mol H-Cl bond = 430 kJ/mol Share with your friends Share 3 Kanika Khandelwal answered this 1 View Full Answer