According to the ideal gas law, a 0.9584 mol sample of argon gas in a 1.764 L container at 273.1 K should exert a pressure of 12.18 atm. What is the percent difference between the pressure calculated L².atm L using the van der Waals' equation and the ideal pressure? For Ar gas, a = 1.345 and b=0.03219 mol² mol Percent difference = Percent difference = 96 Pideal - Pvan der Waals Pideal+Pran der Waals 2 x 100

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
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According to the ideal gas law, a 0.9584 mol sample of argon gas in a 1.764 L container at 273.1 K should exert a pressure of 12.18 atm. What is the percent difference between the pressure calculated
L². atm
using the van der Waals' equation and the ideal pressure? For Ar gas, a = 1.345
and b=0.03219
L
mol
mol²
Percent difference =
Percent difference =
%
Pideal Pvan der Waals
Pideal +Pvan der Waals
2
x 100
Transcribed Image Text:According to the ideal gas law, a 0.9584 mol sample of argon gas in a 1.764 L container at 273.1 K should exert a pressure of 12.18 atm. What is the percent difference between the pressure calculated L². atm using the van der Waals' equation and the ideal pressure? For Ar gas, a = 1.345 and b=0.03219 L mol mol² Percent difference = Percent difference = % Pideal Pvan der Waals Pideal +Pvan der Waals 2 x 100
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