At 90 ◦C, the vapor pressure of 1,2-dimethylbenzene is 20.0 kPa and that of toluene is 53.3 kPa. What is the composition of a liquid mixture that boils at 90 ◦C and 0.400 bar. What is the composition of the vapor produced?

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
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At 90 ◦C, the vapor pressure of 1,2-dimethylbenzene is 20.0 kPa and that of toluene is
53.3 kPa. What is the composition of a liquid mixture that boils at 90 ◦C and 0.400 bar.
What is the composition of the vapor produced? 

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