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Calculate the entropy change when a gas condenses at its boiling point. Calculate the entropy change when when 2.47 moles of methane condenses at its boiling point of -162°C. The heat of vaporization of CH4 is 8.2 kJ/mol. AS = J/K Check & Submit Answer Show Approach

Calculate the entropy change when a gas condenses at its boiling point. Calculate the entropy change when when 2.47 moles of methane condenses at its boiling point of -162°C. The heat of vaporization of CH4 is 8.2 kJ/mol. AS = J/K Check & Submit Answer Show Approach

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter18: Thermodynamics And Equilibrium
Section: Chapter Questions
Problem 18.50QP: Calculate H and G for the following reactions at 25C, using thermodynamic data from Appendix C;...
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Could use some help on these two please
Calculate the entropy change when a gas condenses at its boiling point. Calculate the entropy change when when 2.47 moles of methane condenses at its boiling point of -162°C. The heat of vaporization of CH4 is 8.2 kJ/mol. AS = J/K Check & Submit Answer Show Approach
Transcribed Image Text:Calculate the entropy change when a gas condenses at its boiling point. Calculate the entropy change when when 2.47 moles of methane condenses at its boiling point of -162°C. The heat of vaporization of CH4 is 8.2 kJ/mol. AS = J/K Check & Submit Answer Show Approach
Predict the sign and calculate AS for a reaction. Consider the reaction 2CO(g) + 2NO(g) 2CO₂(g) + N₂(g) Based upon the stoichiometry of the reaction the sign of ASOrxn should be Using standard thermodynamic data (in the Chemistry References), calculate ASºrn at 25°C. AS⁰rxn= J/K mol
Transcribed Image Text:Predict the sign and calculate AS for a reaction. Consider the reaction 2CO(g) + 2NO(g) 2CO₂(g) + N₂(g) Based upon the stoichiometry of the reaction the sign of ASOrxn should be Using standard thermodynamic data (in the Chemistry References), calculate ASºrn at 25°C. AS⁰rxn= J/K mol
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