x, y (Acetone), mol.frac. a. A 75-mole mixture that is 40.0 mol % ethanol at 60 °C is cooled at constant pressure. At what temperature will the first liquid bubble form from this mixture? b. The mixture in (d) is further cooled to 63 °C. What is the condition of the solution at this temperature? What is the amount and composition of the liquid and/or vapor phases formed from the mixture at this temperature? c. At what temperature will the last drop of vapor from the mixture condense?
x, y (Acetone), mol.frac. a. A 75-mole mixture that is 40.0 mol % ethanol at 60 °C is cooled at constant pressure. At what temperature will the first liquid bubble form from this mixture? b. The mixture in (d) is further cooled to 63 °C. What is the condition of the solution at this temperature? What is the amount and composition of the liquid and/or vapor phases formed from the mixture at this temperature? c. At what temperature will the last drop of vapor from the mixture condense?
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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Transcribed Image Text:PROBLEM 2
The Txy diagram for acetone/ethanol system at 1.01 bar is provided in the following figure.
Txy Plot for Acetone/Ethanol
T (°C)
80
75
70
18
60
55
0.0
0.1
0.2
0.3
0.4
0.5
x, y (Acetone), mol.frac.
0.6
0.7
-x-y
0.8
0.9
1.0
a. A 75-mole mixture that is 40.0 mol % ethanol at 60 °C is cooled at constant pressure. At
what temperature will the first liquid bubble form from this mixture?
b. The mixture in (d) is further cooled to 63 °C. What is the condition of the solution at this
temperature? What is the amount and composition of the liquid and/or vapor phases formed
from the mixture at this temperature?
c. At what temperature will the last drop of vapor from the mixture condense?
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