Steam is contained in a rigid container at an initial pressure of 100 psia and 600 °F. The pressure is reduced to 10 psia via heat transfer. The environment is at 70 °F. (a) Calculate the entropy change of the system (b) Calculate the heat ransfer (c) Sketch the process in a T-s diagram

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
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Steam is contained in a rigid container at an initial pressure of 100 psia and
600 °F. The pressure is reduced to 10 psia via heat transfer. The environment
is at 70 °F.
(a) Calculate the entropy change of the system
(b) Calculate the heat ransfer
(c) Sketch the process in a T-s diagram
(d) Calculate the entropy change of the environment
(e) Is this process possible? Argue with common sense and the principles of
2nd Law of Thermodynamics.
Transcribed Image Text:Steam is contained in a rigid container at an initial pressure of 100 psia and 600 °F. The pressure is reduced to 10 psia via heat transfer. The environment is at 70 °F. (a) Calculate the entropy change of the system (b) Calculate the heat ransfer (c) Sketch the process in a T-s diagram (d) Calculate the entropy change of the environment (e) Is this process possible? Argue with common sense and the principles of 2nd Law of Thermodynamics.
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