Calculate the bubble point of a mixture of )30% methanol (CH;OH), 30% ethanol(C2HSOH) and 40% n-propanol(C3H&O) (all in mole%) at 1 atm total pressure. Also calculate the dew point of a vapour of the above composition at 1.5 atm total pressure. Assume ideal behaviour of the solution.
Calculate the bubble point of a mixture of )30% methanol (CH;OH), 30% ethanol(C2HSOH) and 40% n-propanol(C3H&O) (all in mole%) at 1 atm total pressure. Also calculate the dew point of a vapour of the above composition at 1.5 atm total pressure. Assume ideal behaviour of the solution.
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:Calculate the bubble point of a mixture of 30% methanol (CH;OH), 30%
ethanol(C2HSOH) and 40% n-propanol(C3H&O) (all in mole%) at 1 atm total
pressure. Also calculate the dew point of a vapour of the above composition at 1.5
atm total pressure. Assume ideal behaviour of the solution.
Compound
BP (*C)
A'
B
nPropanol
iso-Propanol
Propane
Ethanol
97.2
17.8349
3310.4
4628.95
1872.82
198.5
82.2
20.4463
252.64
-42
15.7277
250
78.3
18.68233
3667.70
226.1
Styrene
Tetrahydrofuran
Toluene
Heptane
Methanol
Metbyl acetate
Nitrobenzene
135
15.94616
3270.25
206
66
16.11023
2768.37
226.3
110.6
16.00531
3090.78
219.14
98.5
15.877
2911.32
226.65
64.5
18.61042
16.58646
3392.57
230
57
2839.21
228
131.5
16.42172
3485.35
224.84
Water
100
18.5882
3984.92
233.43
Artoine equaton: in P A' -
B'
Pin mm Hg, 8 in *C
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