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Water Alcohol Heat of Vaporization, H (J/g) 2,260 841 vap Heat of Fusion, Hus (J/g) 334 109 Specific Heat Capacity of the Liquid, c (J/g⚫K) 4.18 2.46

Water Alcohol Heat of Vaporization, H (J/g) 2,260 841 vap Heat of Fusion, Hus (J/g) 334 109 Specific Heat Capacity of the Liquid, c (J/g⚫K) 4.18 2.46

Chemistry by OpenStax (2015-05-04)
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter10: Liquids And Solids
Section: Chapter Questions
Problem 44E: The enthalpy of vaporization of water is larger than its enthalpy of fusion. Explain why.
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1. How much energy was transferred during the phase change shown on the cooling curve above? Use the phase diagram and table of values below to help you answer the question.

2. What can you conclude about the strength of the interactions between water particles compared to the strength of the interactions between particles of the alcohol? Use information from the table of values in the table above to justify your answer.

Water Alcohol Heat of Vaporization, H (J/g) 2,260 841 vap Heat of Fusion, Hus (J/g) 334 109 Specific Heat Capacity of the Liquid, c (J/g⚫K) 4.18 2.46
Transcribed Image Text:Water Alcohol Heat of Vaporization, H (J/g) 2,260 841 vap Heat of Fusion, Hus (J/g) 334 109 Specific Heat Capacity of the Liquid, c (J/g⚫K) 4.18 2.46
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