Energetic of Phase Changes If a physical or a chemical charges takes place at a constant pressure, then the heat changes during this process is also called enthalpy change. CH4-B1-P10 i) Molar Heat of Fusion ii) Molar Heat of Vaporization iii) Molar Heat of Sublimation Energy Changes and Intermolecular Attractions Changes of state and Dynamic Equilibrium Liquid And Solids chapter No 4 chemistry part 1
