Standard enthalpy of vapourisation `Delta_("vap")H^( )` for water at `100^@C` is `40.66 kJ mol^( 1)`. The internal energy of vapourisation of water at `100^@C` (in kJ `mol^( 1)`) is (Assume water vapour to behave like Enthalpy of vaporization Wikipedia 24 19. (a) Use Trouton's rule, Delta Hvap^circ approx (88 Delta 8 1000mg Disposable White Widow Hemplitude Delta Vap H Latent Heat of Vaporization Delta Hvap of Water calculated by corresponding states correlation What is E when 2.0 mole of liquid water vaporises at 100C? The heat of vaporisation, H vap. of water at 100C is 40.66 kJmol^ 1. Sarthaks eConnect Largest Online Education Community