Calculating entropy change from reversible heat flow The heat of vaporization AH of acetonitrile (CH CN) is 29.8 kJ/mol. Calculate the change in entropy AS when 5.1 g of acetonitrile condenses at 81.6 °C. Be sure your answer contains a unit symbol. Round your answer to 2 significant digits. x10 D O.O x 5? Check Explanation O2019 McGraw-Hill Education. All Rights Reserved. Terms of Use

Chemistry for Engineering Students
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Chapter10: Entropy And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 10.100PAE
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Calculate the change in entropy delta S 15.1 g of acetonitril condenses at 81.6 Celsius. 

Calculating entropy change from reversible heat flow
The heat of vaporization AH of acetonitrile (CH CN) is 29.8 kJ/mol. Calculate the change in entropy AS when 5.1 g of acetonitrile condenses at 81.6 °C.
Be sure your answer contains a unit symbol. Round your answer to 2 significant digits.
x10
D
O.O
x 5?
Check
Explanation
O2019 McGraw-Hill Education. All Rights Reserved. Terms of Use
Transcribed Image Text:Calculating entropy change from reversible heat flow The heat of vaporization AH of acetonitrile (CH CN) is 29.8 kJ/mol. Calculate the change in entropy AS when 5.1 g of acetonitrile condenses at 81.6 °C. Be sure your answer contains a unit symbol. Round your answer to 2 significant digits. x10 D O.O x 5? Check Explanation O2019 McGraw-Hill Education. All Rights Reserved. Terms of Use
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