If water vapour is assumed to be a perfect gas, molar enthalpy change for vaporization of 1 mol of
Channel: Doubtnut
Date: 2020-03-29

If water vapour is assumed to be a perfect gas, molar enthalpy change for vaporization of 1 mol of water at 1 bar and `100^(@)`C is 41 kJ `mol^(-1)`. Calculate the internal energy, when 1 mol of water is vapourised at one bar pressure and `100^(@)`C.