Question

Define specifc letant heat of vaporization...​

Answer 1

Answer:

When a substance changes phase, the arrangement of its molecules changes, but its temperature does not change. ... Latent heat of vaporization is a physical property of a substance. It is defined as the heat required to change one mole of liquid at its boiling point under standard atmospheric pressure.

Answer 2

so, one mole of liquid at its boiling point.

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