1.27.50 KJ mol-1
2.48.07 KJ mol-1
3.51.08 KJ mol-1
4.39.06 KJ mol-1
Correct Answer: 3.51.08 KJ mol-1
Explanation: Enthalpy of fusion of vaporization for water respectively are 6.01 Kj mol-1 and 45.07 kJ mol-1at 0OC, 51.08 KJ mol-1 is enthalpy of sublimation at 00C.