[References] If your air conditioner is more than several years old, it may use the chlorofluorocarbon CCl2 F2 as the heat transfer fluid. The normal boiling point of CCl₂ F2 is -29.8 °C, and the enthalpy of vaporization is 20.11 kJ/mol. The gas and the liquid have molar heat capacities of 117.2 J/mol K and 72.3 J/mol K, respectively. How much energy is evolved as heat when 29.3 g of CCl2 F2 is cooled from +42.0 °C to -50.0 °C? Energy evolved =

[References] If your air conditioner is more than several years old, it may use the chlorofluorocarbon CCl2 F2 as the heat transfer fluid. The normal boiling point of CCl₂ F2 is -29.8 °C, and the enthalpy of vaporization is 20.11 kJ/mol. The gas and the liquid have molar heat capacities of 117.2 J/mol K and 72.3 J/mol K, respectively. How much energy is evolved as heat when 29.3 g of CCl2 F2 is cooled from +42.0 °C to -50.0 °C? Energy evolved =

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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