4. Experimental data shows the water-alcohol proportion at 60°C Mole fraction of 0.00 0.05 0.27 0.44 0.69 0.83 1.00 water Vapor pressure of 64 67.3 70.2 71.6 70.6 68.2 61.9 water (mmHg) A. Plot the mole fraction of water against its vapor pressure B. Basing from the graph determine if the water-alcohol solution a. Is an ideal solution? Explain. b. Process mixing of water and alcohol, endothermic, exothermic, or neither. Why? c. Which of the solution with the highest boiling point? The lowest boiling point?
4. Experimental data shows the water-alcohol proportion at 60°C Mole fraction of 0.00 0.05 0.27 0.44 0.69 0.83 1.00 water Vapor pressure of 64 67.3 70.2 71.6 70.6 68.2 61.9 water (mmHg) A. Plot the mole fraction of water against its vapor pressure B. Basing from the graph determine if the water-alcohol solution a. Is an ideal solution? Explain. b. Process mixing of water and alcohol, endothermic, exothermic, or neither. Why? c. Which of the solution with the highest boiling point? The lowest boiling point?
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:4. Experimental data shows the water-alcohol proportion at 60°C
Mole
fraction of
0.00
0.05
0.27
0.44
0.69
0.83
1.00
water
Vapor
pressure
of
64
67.3
70.2
71.6
70.6
68.2
61.9
water
(mmHg)
A. Plot the mole fraction of water against its vapor pressure
B. Basing from the graph determine if the water-alcohol solution
a. Is an ideal solution? Explain.
b. Process mixing of water and alcohol, endothermic, exothermic, or neither. Why?
c. Which of the solution with the highest boiling point? The lowest boiling point?
Justify your answer.
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