Calculation of entropy

Latent heat of fusion of ice is 6kJ mol^(-1) . Calculate the entropy change in the fusion of ice.

The enthalpy of vaporization of a substance is 840 J per mol and its boiling point is -173^@C . Calculate its entropy of vaporization.

The latent heat of vaporisation of water at 100 ^(@)C is 540 cal g^(-1) . Calculate the entropy increase when one mole of water at 100^(@)C is evaporated

The standard enthalpy change for the transition of liquid water of steam is 40.8 kJ mol^(-1) at 373 K. Calculate the entropy of vaporisation of water.

Calculate the entropy change involved in the vaporisation of water at 373 K to vapours at the same temperature(Latent heat of vaporisation = 2.275 kJ/g).

At 27^@C latent heat of I^- fusion of a compound is 2.7xx10^3 J mol^(-1) . Calculate the entropy change during fusion.