A perfect gas has a molar mass of 26 kg/kmol and a value of y=1.26, calculate the heat rejected. -When unit mass of the gas is contained in a rigid vessel at 3 bar and 315C and then is cooled until the pressure falls into 1.5 bar. -When unit mass flow rate of the gas enters a pipeline at 280C and flows steadily to the end of the pipe where the temperature is 20C. Neglect changes in velocity.

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
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A perfect gas has a molar mass of 26 kg/kmol and a value of y=1.26, calculate the heat rejected. -When unit mass of the gas is contained in a rigid vessel at 3 bar and 315C and then is cooled until the pressure falls into 1.5 bar. -When unit mass flow rate of the gas enters a pipeline at 280C and flows steadily to the end of the pipe where the temperature is 20C. Neglect changes in velocity.
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