Calculate the work done for each of the following processes. a. Expansion of a gas at 350KPa and 0.03m' to a final volume of 0.2m² against atmospheric pressure. b. Isothermal expansion of 0.4 kg nitrogen gas contained in a piston cylinder initially at 160KPa and 140°C to a final pressure of 100kPa. c. Polytrophic expansion of a gas at 350KPa and 0.03m to a final volume of 0.2m² with n = 1.5

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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Calculate the work done for each of the following processes.
a. Expansion of a gas at 350KPa and 0.03m to a final volume of 0.2m² against atmospheric
pressure.
b. Isothermal expansion of 0.4 kg nitrogen gas contained in a piston cylinder initially at 160KPa and
140°C to a final pressure of 100kPa.
c. Polytrophic expansion of a gas at 350KPa and 0.03m' to a final volume of 0.2m² with n = 1.5
Transcribed Image Text:Calculate the work done for each of the following processes. a. Expansion of a gas at 350KPa and 0.03m to a final volume of 0.2m² against atmospheric pressure. b. Isothermal expansion of 0.4 kg nitrogen gas contained in a piston cylinder initially at 160KPa and 140°C to a final pressure of 100kPa. c. Polytrophic expansion of a gas at 350KPa and 0.03m' to a final volume of 0.2m² with n = 1.5
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