Standard enthalpy of vaporisation \Delta _ { v a p } H ^ { \circ } for a .. Specific heat and latent heat of fusion and vaporization For water vap H = 41 kJ mol^1 at 373 K and 1 bar pressure. Assuming that water vapour Sarthaks eConnect Largest Online Education Community Solved: For the reversible vaporization of water at $$100^0C$$ and 1 atmospheric pressure, $$Delta [Physics] Solved Use the Clausius Clapeyron equation below to estimate Chegg.com thermodynamics $\Delta \bar{h}_{vap}$ and $\Delta \bar{s}_{vap}$ from vapor pressure vs. temperature data Chemistry Stack Exchange