(a) Why is the heat of fusion (ΔHբᵤₛ) of a substance smallerthan its heat of vaporization (ΔHᵥₐₚ)?(b) Why is the heat of sublimation (ΔHₛᵤ₆ₗ) of a substancegreater than its ΔHᵥₐₚ?(c) At a given temperature and pressure, how does the magni-tude of the heat of vaporization of a substance compare with thatof its heat of condensation?

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter10: Liquids And Solids
Section: Chapter Questions
Problem 95E: Diethyl ether (CH3CH2OCH2CH3) was one of the first chemicals used as an anesthetic. At 34.6C,...
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(a) Why is the heat of fusion (ΔHբᵤₛ) of a substance smallerthan its heat of vaporization (ΔHᵥₐₚ)?(b) Why is the heat of sublimation (ΔHₛᵤ₆ₗ) of a substancegreater than its ΔHᵥₐₚ?(c) At a given temperature and pressure, how does the magni-tude of the heat of vaporization of a substance compare with thatof its heat of condensation?

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