jamirezx12
jamirezx12 jamirezx12
  • 15-11-2018
  • Chemistry
contestada

The energy to change one mole of a substance from a liquid to a vapor at its boiling point is

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znk
znk znk
  • 15-11-2018

Answer:

Its enthalpy of vaporization.

Explanation:

It takes energy to overcome the intermolecular forces of attraction between the molecules in a liquid and force them into the vapour phase.

The process of moving molecules from the liquid phase into the vapour state is vaporization, so the amount of heat required is the enthalpy of vaporization (also called the heat of vaporization).

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