PPT Heats of Vaporization and Condensation PowerPoint Presentation, free download ID:5685621 Video answer for \Delta_{\text {vap }} \mathrm{H}^{\Theta} for water is +40.79 \mathrm{kJ} \mathrm{mol}^{ 1} at 1 bar and 100^{\circ} \mathrm{C}. Change in internal energy for this vapourisation under Water Enthalpy and Entropy vs. Temperature Delta Vap H Latent Heat of Vaporization Delta Hvap of Water calculated by corresponding states correlation in a one cell excel formula Change in enthalpy of substance x is 300 j gm at its boiling point 300k then molar entropy change for Brainly.in