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a. Butane melts at -134 °C and boils -0.56°C. The heat of vaporization is 22.44 kJ/mol. What is the entropy of vaporization at this temperature?

a. Butane melts at -134 °C and boils -0.56°C. The heat of vaporization is 22.44 kJ/mol. What is the entropy of vaporization at this temperature?

Physical Chemistry
Physical Chemistry
2nd Edition
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Ball, David W. (david Warren), BAER, Tomas
Chapter2: The First Law Of Thermodynamics
Section: Chapter Questions
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a. Butane melts at -134 °C and boils -0.56°C. The heat of vaporization is 22.44 kJ/mol. What is the entropy
of vaporization at this temperature? 

b. Sketch how the entropy changes as butane is heated from -150°C to +50°C at 1atm. Label the phases present at each stage

 

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