Enthalpy of bond dissociation, combustion and formationMedium
Average Bond Enthalpy of Water
The formation enthalpies, 
for H(g) and O(g) are 220.0 and 250.0 kJ mol–1, respectively, at 298.15 K, and 
for H2O(g) is –242.0 kJ mol–1 at the same temperature. The average bond enthalpy of the O–H bond in water at 298.15 K is _______ kJ mol–1 (nearest integer).
for H(g) and O(g) are 220.0 and 250.0 kJ mol–1, respectively, at 298.15 K, and for H2O(g) is –242.0 kJ mol–1 at the same temperature. The average bond enthalpy of the O–H bond in water at 298.15 K is _______ kJ mol–1 (nearest integer).Ask about this question