[" 5) Calculate W& Deltau for the conversion of "0.5" male of "H_(2)O" at "],[100c" tocte steam at "1atm" pressure.Heat of vapount "],[" of "H_(2)O" at looic is "40670Jmal" ."]

Calculate w and DeltaU for the conversion of 1 mol of water at 100^(@)C to steam at 1 atm pressure.Heat of vaporisation of water at 100^(@)C is 40.670 kJ mol^(-1) .Assume ideal gas behaviour.

The molal lowering of vapor pressure for H_(2)O at 100^(@)C is

The molal lowering of vapor pressure for H_(2)O at 100^(@)C is