A liquid mixture containing 30 mole% isopropanol and 70 mole% water is heated in a closed container to a final temperature of 83°C at atmospheric pressure.  What is the composition of each of the phases at the final equilibrium temperature?  At this condition, what fraction of the original liquid is vaporized?

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
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A liquid mixture containing 30 mole% isopropanol and 70 mole% water is heated in a closed container to a final temperature of 83°C at atmospheric pressure.  What is the composition of each of the phases at the final equilibrium temperature?  At this condition, what fraction of the original liquid is vaporized?

REFERENCE: T-xy Diagram for Isopropanol-Water Mixture at 1 atm

T, °C
Temperature-composition diagram for VLE of isopropanol and water at 1 atm
(Source of Data: Seader & Henley, 2006)
102
100
98
96
94
92
90
88
86
84
82
80
78
76
35 40
45
50 55 60
65
70
75 80 85 90
0
5
10
15
20
25 30
X₂ or ya
95 100
Transcribed Image Text:T, °C Temperature-composition diagram for VLE of isopropanol and water at 1 atm (Source of Data: Seader & Henley, 2006) 102 100 98 96 94 92 90 88 86 84 82 80 78 76 35 40 45 50 55 60 65 70 75 80 85 90 0 5 10 15 20 25 30 X₂ or ya 95 100
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