The molar enthalpy change for the reaction H2 O(l)→ H2 O (s) is ΔHo =-6kJ/mol. The pressure is 1 bar and the temperature 0C. The density ofH2 O (s) is 0.89 g/cm3. The density of H2 O (l) is 1 g/cm3. Calculate the change in molar enthalpy of the reaction at T= 0C and a pressure of 200 bar?