142 The enthalpy changes at 298 K in successive breaking of

Last updated: 6/28/2023

142 The enthalpy changes at 298 K in successive breaking of O H bonds of water are H OH g OH g AH 498 kJ mol OH g H g O g AH 428 kJmol the bond enthalpy of O H bond is 1 498 kJ mol 3 70 kJ mol 2 428 kJ molt 4 463 kJ mo TC0159 ession