For the binary mixture of benzene (1) and acetonitrile (2), the following vapor-liquid balance data at 45 °C are reported. e) Calculate the molar excess Gibbs energy as a function of the component, fit the data into the equation below, and find the constants. = x}x2 > A;(x1 – x2)'-1 RT f) f. Calculate the fugacity of the components in the liquid phase at x1=0.25 P(bar) 0,2778 0,00 | 0,0000 0,3022 0,05 | 0,1243 | 0,3351| 0,15 || 0,2784 0,3542 0,25 0,3725 X1 yı | 0,3650| 0,35 || 0,4392 0,3715| 0,50 0,5182 0,3710| 0,60 | 0,5687 0,3662 0,70 0,6260 0,3554 0,800,7002 0,3350 0,900,8890 0,2982| 1,00 | 1,0000

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
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For the binary mixture of benzene (1) and acetonitrile (2), the following vapor-liquid balance data at
45 °C are reported.
e) Calculate the molar excess Gibbs energy as a function of the component, fit the data into the
equation below, and find the constants.
5
Gex
= x1x2 ) A;(x1 – x2)'-
RT
i=1
f) f. Calculate the fugacity of the components in the liquid phase at x1=0.25
Рlbar)
0,2778 0,00 0,0000
0,3022 0,05 0,1243
0,3351 0,15 0,2784
0,3542 0,250,3725
0,3650 0,35 0,4392
0,3715 0,50 0,5182
0,3710 0,60 0,5687
0,3662 0,70 0,6260
0,3554 0,80 0,7002
0,3350 0,90| 0,8890
0,2982 1,00 1,0000
X1
y1
Transcribed Image Text:For the binary mixture of benzene (1) and acetonitrile (2), the following vapor-liquid balance data at 45 °C are reported. e) Calculate the molar excess Gibbs energy as a function of the component, fit the data into the equation below, and find the constants. 5 Gex = x1x2 ) A;(x1 – x2)'- RT i=1 f) f. Calculate the fugacity of the components in the liquid phase at x1=0.25 Рlbar) 0,2778 0,00 0,0000 0,3022 0,05 0,1243 0,3351 0,15 0,2784 0,3542 0,250,3725 0,3650 0,35 0,4392 0,3715 0,50 0,5182 0,3710 0,60 0,5687 0,3662 0,70 0,6260 0,3554 0,80 0,7002 0,3350 0,90| 0,8890 0,2982 1,00 1,0000 X1 y1
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