Molar Enthalpy of Vaporization Definition

Definition: Molar enthalpy of vaporization is the amount of energy needed to change one mole of a substance from the liquid phase to the gas phase at constant temperature and pressure.

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Helmenstine, Anne Marie, Ph.D. "Molar Enthalpy of Vaporization Definition." ThoughtCo, Jun. 13, 2014, thoughtco.com/definition-of-molar-enthalpy-of-vaporization-605361. Helmenstine, Anne Marie, Ph.D. (2014, June 13). Molar Enthalpy of Vaporization Definition. Retrieved from https://www.thoughtco.com/definition-of-molar-enthalpy-of-vaporization-605361 Helmenstine, Anne Marie, Ph.D. "Molar Enthalpy of Vaporization Definition." ThoughtCo. https://www.thoughtco.com/definition-of-molar-enthalpy-of-vaporization-605361 (accessed January 22, 2018).