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At230°C,thesaturationpressureofethaneis10.6bar.Calculatethedensitiesoftheliquid and vapor phases using the Peng–Robinson equation. Compare to the reported values for the liquid and vapor densities of 0.468 and 0.0193 g/cm3.

At230°C,thesaturationpressureofethaneis10.6bar.Calculatethedensitiesoftheliquid and vapor phases using the Peng–Robinson equation. Compare to the reported values for the liquid and vapor densities of 0.468 and 0.0193 g/cm3.

Introduction to Chemical Engineering Thermodynamics
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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At230°C,thesaturationpressureofethaneis10.6bar.Calculatethedensitiesoftheliquid and vapor phases using the Peng–Robinson equation. Compare to the reported values for the liquid and vapor densities of 0.468 and 0.0193 g/cm3.
4.32 Calculate the saturation pressure of n-pentane at 90°C by applying the "equal area" rule to (a) the Redlich-Kwong equation; (b) the Peng-Robinson equation. Compare these results to the measured value of 5.7 bar.
Transcribed Image Text:4.32 Calculate the saturation pressure of n-pentane at 90°C by applying the "equal area" rule to (a) the Redlich-Kwong equation; (b) the Peng-Robinson equation. Compare these results to the measured value of 5.7 bar.
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