CFC-11 (trichlorofluoromethane, CCl3F) has been used for many years as the working fluid in refrigerators. Given its heat of vaporization is 26.88 kJ/mol and its entropy of vaporization is 90.51 J/(mol ∙ K), what is the boiling point of CFC-11?
A. -272.9°C
B. 0.297°C
C. 2.44°C
D. 23.8°C
Answer:D
CFC-11 (trichlorofluoromethane, CCl3F) has been used for many years as the working fluid in refrigerators. Given its heat of vaporization is 26.88 kJ/mol and its entropy of vaporization is 90.51 J/(mol ∙ K), what is the boiling point of CFC-11?
A. -272.9°C B. 0.297°C C. 2.44°C D. 23.8°C