Vapor Pressure 5ml Delta 8 Disposable HHC THC Vape Pen 4asvapes Vaping Products Delta 8 THC Disposable Vape Pineapple Express 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 Calculated and Experimental Enthalpies vap H and vap H exp of Download Table Delta H^0 vap of water is +40.79 kJ mol at 1 bar and 100 deg C. Change in internal energy for this__