Boiling Point ("C) 82.0 80.0 78.0 76.0 74.0 72.0 70.0 T T T 0.0 0.20 0.40 0.60 Xisopropanol 0.80 (a) What is the boiling point of pure benzene? (b) What is the boiling point of the solution when Xisopropanol = 0.10? 1.00 (c) What is the composition of the vapor immediately above the solution (not at the top of the fractionating column) in part b? (d) Do benzene and isopropanol form a negative or positive azeotrope? (e) Given the pot solution is 90% isopropanol and efficient fractional distillation is used what is the composition (% isopropanol) of the initial liquid isolated in the receiving flask? What would be the composition of the initial distillate if the starting pot solution was 50% isopropanol? pound known to boil at 124°C and

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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part E  

Boiling Point (°C)
82.0
80.0
78.0
76.0
74.0
72.0
70.0
0.0
0.20
0.40
0.60
Xisopropanol
0.80
1.00
(a) What is the boiling point of pure benzene?
(b) What is the boiling point of the solution when Xisopropanol = 0.10?
(c) What is the composition of the vapor immediately above the solution (not at the top
of the fractionating column) in part b?
(d) Do benzene and isopropanol form a negative or positive azeotrope?
(e)
Given the pot solution is 90% isopropanol and efficient fractional distillation is used.
what is the composition (% isopropanol) of the initial liquid isolated in the receiving
flask? What would be the composition of the initial distillate if the starting pot
solution was 50% isopropanol?
out a cimnl distillation on a compound known to boil at 124°C and
Transcribed Image Text:Boiling Point (°C) 82.0 80.0 78.0 76.0 74.0 72.0 70.0 0.0 0.20 0.40 0.60 Xisopropanol 0.80 1.00 (a) What is the boiling point of pure benzene? (b) What is the boiling point of the solution when Xisopropanol = 0.10? (c) What is the composition of the vapor immediately above the solution (not at the top of the fractionating column) in part b? (d) Do benzene and isopropanol form a negative or positive azeotrope? (e) Given the pot solution is 90% isopropanol and efficient fractional distillation is used. what is the composition (% isopropanol) of the initial liquid isolated in the receiving flask? What would be the composition of the initial distillate if the starting pot solution was 50% isopropanol? out a cimnl distillation on a compound known to boil at 124°C and
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