(3) Answer the following questions using the pyridine/acetic acid (HAc) two-component phase diagram shown below: (a) At what temperature will vapor with a mole fraction (YHAC) of 0.90 begin to condense? (b) What will be the mole fraction (xHAe) of the liquid formed from the vapor condensing in (a)? (c) What is the boiling temperature of a solution with a mole fraction (ZHAC) of 0.20? (d) What is the mole fraction (yHac) of the vapor above a solution with ZHAC=0.20? %3D
(3) Answer the following questions using the pyridine/acetic acid (HAc) two-component phase diagram shown below: (a) At what temperature will vapor with a mole fraction (YHAC) of 0.90 begin to condense? (b) What will be the mole fraction (xHAe) of the liquid formed from the vapor condensing in (a)? (c) What is the boiling temperature of a solution with a mole fraction (ZHAC) of 0.20? (d) What is the mole fraction (yHac) of the vapor above a solution with ZHAC=0.20? %3D
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:(3) Answer the following questions using the pyridine/acetic acid (HAC) two-component phase
diagram shown below:
(a) At what temperature will vapor with a mole fraction (YHAC) of 0.90 begin to condense?
(b) What will be the mole fraction (xHAc) of the liquid formed from the vapor condensing in (a)?
(c) What is the boiling temperature of a solution with a mole fraction (ZHAC) of 0.20?
(d) What is the mole fraction (yHac) of the vapor above a solution with zHAe=0.20?
140
135
130
125
120
115
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.
Mole fraction (acetic acid, ZHAe)
If one began distilling a solution of 0.2
mole fraction acetic acid to separate
the two components (pyridine and
acetic acid), predict what would be
ultimately distilled off and what
composition would ultimately end up
in the "pot" after repeated distillations.
Temperature (°C)
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