One mole of an ideal monoatomic gas at temperature T is contained in cylinder with initial volume Vo, diathermal walls, and a moveable piston. The gas is expanded isothermally and quasi-statically to a final volume of 2V,. Answer the following ques- tions: (g) Show that for this process AH = AU. (h) Determine the change in Gibbs free energy of the gas, AG. (i) Determine the change in entropy of the Universe in this process.

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
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One mole of an ideal monoatomic gas at temperature T is contained in cylinder with
initial volume Vo, diathermal walls, and a moveable piston. The gas is expanded
isothermally and quasi-statically to a final volume of 2V.. Answer the following ques-
tions:
(g) Show that for this process AH
AU.
%3|
(h) Determine the change in Gibbs free energy of the gas, AG.
(i) Determine the change in entropy of the Universe in this process.
Transcribed Image Text:One mole of an ideal monoatomic gas at temperature T is contained in cylinder with initial volume Vo, diathermal walls, and a moveable piston. The gas is expanded isothermally and quasi-statically to a final volume of 2V.. Answer the following ques- tions: (g) Show that for this process AH AU. %3| (h) Determine the change in Gibbs free energy of the gas, AG. (i) Determine the change in entropy of the Universe in this process.
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