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What is the best definition of the enthalpy of vaporization, ^ Hvap?

A. The change in the disorder of a system when a liquid changes to a
gas

B. The change in the disorder of a system when a molecule forms
from its atoms

C. The energy needed to raise the temperature of a liquid to the
boiling point

D. The energy needed to change a liquid into a gas

1 Answer

10 votes

Answer: D. The energy needed to change a liquid into a gas

User Goblin Alchemist
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