The entropy change on vaporization ($\Delta$S_vap)of a compound or element is A)always negative. B)always positive. C)sometimes is positive and sometimes is negative.

Name: The entropy change on vaporization ($\Delta$S vap )of a compound or element is A)always negative. B)always positive. C)sometimes is positive and sometimes is negative.
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Question

Quizplus · Accepted Answer

The entropy change on vaporization is always positive because the gas phase has more disorder than the liquid phase.

The Entropy Change on Vaporization Δ\DeltaΔ Svap)of a Compound or Element Is A)always Negative

The Entropy Change on Vaporization $\Delta$ S_vap)of a Compound or Element Is
A)always Negative