Determine pressure of CO2 at 400 °C with a density of 10 mol/l. Using(a) The ideal-gas equation.(b) The van der Waals equation.(c) The generalized correlation of the 2nd-order virial coefficient.CO₂: Tc = 304.2 K, Pc = 73.83 bar, o = 0.224 and molecular weight 44 g/mol.

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Answered: Determine pressure of CO₂ at 400 °C…

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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Question

Determine pressure of CO2 at 400 °C with a density of 10 mol/l. Using
(a) The ideal-gas equation.
(b) The van der Waals equation.
(c) The generalized correlation of the 2nd-order virial coefficient.
CO₂: Tc = 304.2 K, Pc = 73.83 bar, o = 0.224 and molecular weight 44 g/mol.

Expert Solution

Step 1: Given data:

$T h e space t e m p e r a t u r e space o f space C O subscript 2 space g a s comma T equals 400 to the power of o C T equals equals left parenthesis 400 plus 273.15 right parenthesis K T equals 673.15 space K T h e space m o l a r space v o l u m e space o f space t h e space g a s comma V subscript m equals 10 fraction numerator m o l over denominator L end fraction T h e space c r i t i c a l space c o n s tan t s space o f space C O subscript 2 space a r e colon T subscript c equals 304.2 space K P subscript c equals 73.83 space b a r S h a p e space f a c t o r comma space omega equals 0.224 A n d space t h e space m o l a r space m a s s space o f space C O subscript 2 equals 44 fraction numerator g over denominator m o l end fraction.$