Use the VLE data for the ethanol (1)/benzene (2) system at 40°C to determine the Van Laar parameters (A'12 and A'21). Solve graphically, The vapor pressures at 40°C are: P₁sat = 134.02 mmHg P2sat = 182.78 mmHg VLE Data: P(mmHg) X1 Y1 208.4 239.8 249.1 252.3 248.8 245.7 237.3 219.4 196.3 169.5 145.6 0.020 0.095 0.204 0.490 0.592 0.702 0.802 0.880 0.943 0.987 0.378 0.145 0.280 0.332 0.362 0.384 0.405 0.440 0.507 0.605 0.747 0.912
Use the VLE data for the ethanol (1)/benzene (2) system at 40°C to determine the Van Laar parameters (A'12 and A'21). Solve graphically, The vapor pressures at 40°C are: P₁sat = 134.02 mmHg P2sat = 182.78 mmHg VLE Data: P(mmHg) X1 Y1 208.4 239.8 249.1 252.3 248.8 245.7 237.3 219.4 196.3 169.5 145.6 0.020 0.095 0.204 0.490 0.592 0.702 0.802 0.880 0.943 0.987 0.378 0.145 0.280 0.332 0.362 0.384 0.405 0.440 0.507 0.605 0.747 0.912
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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Determine the Van Laar parameters (A’12 and A’21).
Transcribed Image Text:Use the VLE data for the ethanol (1)/benzene (2) system at 40°C to determine the Van Laar parameters
(A'12 and A'21). Solve graphically,
The vapor pressures at 40°C are:
P₁sat = 134.02 mmHg
P2sat = 182.78 mmHg
VLE Data:
P(mmHg)
X1
Y1
208.4 239.8 249.1 252.3 248.8 245.7 237.3 219.4 196.3 169.5 145.6
0.020 0.095 0.204
0.490 0.592 0.702 0.802 0.880 0.943 0.987
0.378
0.145 0.280 0.332 0.362
0.384
0.405 0.440 0.507 0.605 0.747 0.912
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