2. A gas contains 10% mol anthraquinone in nitrogen at 760 torr and 300 C. To what temperature does the gas need to be cooled so that 95% of the anthraquinone is desublimated? Assume constant pressure. Vapor pressure values of solid anthraquinone are given: Temperature, C Vapor pressure, torr 190 1 234.2 10 264.3 40 285.0 100

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
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2. A gas contains 10% mol anthraquinone in nitrogen at 760 torr and 300 C. To what temperature
does the gas need to be cooled so that 95% of the anthraquinone is desublimated? Assume
constant pressure.
Vapor pressure values of solid anthraquinone are given:
Temperature, C
Vapor pressure, torr
190
1
234.2
10
264.3
40
285.0
100
Transcribed Image Text:2. A gas contains 10% mol anthraquinone in nitrogen at 760 torr and 300 C. To what temperature does the gas need to be cooled so that 95% of the anthraquinone is desublimated? Assume constant pressure. Vapor pressure values of solid anthraquinone are given: Temperature, C Vapor pressure, torr 190 1 234.2 10 264.3 40 285.0 100
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