a. Using the experimental p, Vm data points of argon gas at 50 °C, determine the first3 coefficients of the virial equation.Vm/dm³ mol-1p/bar0.051174.540.08506.500.12 0.20280.94 149.56V₂m = 1 +RTBVm0.30 0.47 0.74 1.15 1.80 2.83 4.43 6.9495.16 59.11 37.00 23.63 15.03 9.53 6.08 3.88+C D32Vm²+b. Use the coefficients a = 1.355 L² bar/mol and b = 0.03201 L/mol to calculate thepressure of argon using the van-der-Waals-equation. Where do the calculatedvalues not correlate with the experimental data?

Answered: Image /qna-images/answer/a20684ab-07d2-45aa-8490-664eee8f89c8.jpg

Answered: a. Using the experimental p, Vm data…

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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Related questions

Question

a. Using the experimental p, Vm data points of argon gas at 50 °C, determine the first
3 coefficients of the virial equation.
Vm/dm³ mol-1
p/bar
0.05
1174.54
0.08
506.50
0.12 0.20
280.94 149.56
V₂
m = 1 +
RT
B
V
m
0.30 0.47 0.74 1.15 1.80 2.83 4.43 6.94
95.16 59.11 37.00 23.63 15.03 9.53 6.08 3.88
+
C D
3
2
Vm²
+
b. Use the coefficients a = 1.355 L² bar/mol and b = 0.03201 L/mol to calculate the
pressure of argon using the van-der-Waals-equation. Where do the calculated
values not correlate with the experimental data?

Expert Solution

Step 1: given

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