Answered: At 760. Torr, an unknown liquid boils…

At 760. Torr, an unknown liquid boils at 239.8 K. At 205.0 K the equilibrium vapor pressure of the unknown liquid is 103.5 Torr. What is the molar enthalpy of vaporization for this liquid?

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter17: Equilibrium

Section: Chapter Questions

Problem 13ALQ

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Question

At 760. Torr, an unknown liquid boils at 239.8 K. At 205.0 K the equilibrium
vapor pressure of the unknown liquid is 103.5 Torr. What is the molar
enthalpy of vaporization for this liquid?

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