Dissociation of water takes place in two steps : H_(2)OrarrH+OH,""DeltaH=+497.8kJ OH rarr H+O,""DeltaH=428.5kJ Water is the bond energy of O-H bond ?

Dissociation of water takes place in two steps : H_(2)OrarrH+OH,""Del

1.	Dissociation of water takes place in two steps : H_(2)OrarrH+OH,""DeltaH=+497.8kJ OH rarr H+O,""DeltaH=428.5kJ Water is the bond energy of O-H bond ?
Answer» `"463.15 KJ MOL"^(-1)` `"428.5 kJ mol"^(-1)` `"69.3 kJ mol"^(-1)` `"926.3 kJ mol"^(-1)` ANSWER :A