a. the relative volatility for the benzene-toluene system b. the vapor molar fraction of toluene c. the liquid molar fraction of toluene

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
Section: Chapter Questions
Problem 1.1P
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Using the data from the table below, at 90°C and 760 mm Hg benzene calculate:
a. the relative volatility for the benzene-toluene system
b. the vapor molar fraction of toluene
c. the liquid molar fraction of toluene
Vapor Pressure
Mole Fraction Benzene
at 101325 kPa
Temperature
Benzene
Toluene
K
°C
kPa
mm Hg
kPa
mm Hg
353.3
358.2
80.1
101.32
116.9
135.5
760
1.000
1.000
345
405
475
85
877
46.0
54.0
63.3
0.780
0.900
363.2
90
1016
0.581
0.777
368.2
373.2
95
155.7
1168
0.411
0.632
100
179.2
1344
74.3
557
0.258
0.456
378.2
105
204.2
645
760
1532
86.0
0.130
0.261
383.8
110.6
240.0
1800
101.32
Transcribed Image Text:Using the data from the table below, at 90°C and 760 mm Hg benzene calculate: a. the relative volatility for the benzene-toluene system b. the vapor molar fraction of toluene c. the liquid molar fraction of toluene Vapor Pressure Mole Fraction Benzene at 101325 kPa Temperature Benzene Toluene K °C kPa mm Hg kPa mm Hg 353.3 358.2 80.1 101.32 116.9 135.5 760 1.000 1.000 345 405 475 85 877 46.0 54.0 63.3 0.780 0.900 363.2 90 1016 0.581 0.777 368.2 373.2 95 155.7 1168 0.411 0.632 100 179.2 1344 74.3 557 0.258 0.456 378.2 105 204.2 645 760 1532 86.0 0.130 0.261 383.8 110.6 240.0 1800 101.32
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