Energetic of Phase Changes & Energy Changes and Intermolecular Attractions

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