methanol, CH3OH, vaporizes at 25°C is 35.4 kJ/mol. What is the entropy change (in J/K) when one mole of vapor in equilibrium with the liquid condenses to liquid at 25°C? The entropy of this vapor at 25°C is 252 J/(mol·K). What is the entropy of the liquid at this temperature? Express your answer to two decimal places.

Chemistry: The Molecular Science
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ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
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Chapter16: Thermodynamics: Directionality Of Chemical Reactions
Section: Chapter Questions
Problem 92QRT: The standard molar entropy of methanol vapor, CH3OH(g), is 239.8 J K1 mol-1. (a) Calculate the...
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The enthalpy change when liquid methanol, CH3OH, vaporizes at 25°C is 35.4 kJ/mol. What is the entropy change (in J/K) when one mole of vapor in equilibrium with the liquid condenses to liquid at 25°C? The entropy of this vapor at 25°C is 252 J/(mol·K). What is the entropy of the liquid at this temperature? Express your answer to two decimal places.

 
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