Match the following enthalpy diagram for the HCl NaOH reaction which proceeds as follows: N a O H − H C l − → N a C l − H 2 O Heat 1. -∆ H A 2. reaction coordinate B 3. E 2 C 4. E 1 D 5. E 2 E 6. energy in reactants F 7. energy in products G 8. E 1 H