certain gas which its internal energy is presented by an equation that is u=3.56pv+84, where u is given in KJ/Kg, p is in KPa, and v is in m^3/Kg. This system has a mass of 3 Kg of this gas which expands from initial pressure of 500 KPa and a volume of 0.22 m^3 to a final pressure 100 KPa in a process in which pressure and volume are related by pv^(1.2)=constant. If the expansion is quasi-static, find ∆U.

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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certain gas which its internal energy is presented by an equation that is u=3.56pv+84, where u is given in KJ/Kg, p is in KPa, and v is in m^3/Kg. This system has a mass of 3 Kg of this gas which expands from initial pressure of 500 KPa and a volume of 0.22 m^3 to a final pressure 100 KPa in a process in which pressure and volume are related by pv^(1.2)=constant. If the expansion is quasi-static, find ∆U.

 

 

 

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