Delta 8 THC + THCV Disposable Vapes Fern Valley Farms Enthalpy Changes delta h Nuclear Power 5) For vaporization of water at 1 bar, \Delta H = 40.63 \mathrm {kJ} \ma.. Specific heat and latent heat of fusion and vaporization Solved The standard enthalpy of vaporization (delta H Chegg.com Delta_{vap}H^ for water is +40.49 kJ moi^ 1 at 1 bar and 100C . Change in internal energy for this vaporization under same condition is Sarthaks eConnect Largest Online Education Community