A scientist is observing a boiler wherein steam generated at 204.44F using 11.02 lbs of water a 27°C. The operating pressure is vented to the atmosphere. Determine the change in entropy it the cp of steam is given by: cp = R (3.5+ 1.2T +0.14T²), J/kg-K

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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A scientist is observing a boiler wherein steam generated at 204.44F using 11.02 lbs of water a
27°C. The operating pressure is vented to the atmosphere. Determine the change in entropy if
the cp of steam is given by: cp = R (3.5+ 1.2T+0.14T²), J/kg-K
a. 893 kJ/K
b. 65.23 kJ/K
c. 87.23 kJ/K
d. 110.23 kJ/K
Transcribed Image Text:A scientist is observing a boiler wherein steam generated at 204.44F using 11.02 lbs of water a 27°C. The operating pressure is vented to the atmosphere. Determine the change in entropy if the cp of steam is given by: cp = R (3.5+ 1.2T+0.14T²), J/kg-K a. 893 kJ/K b. 65.23 kJ/K c. 87.23 kJ/K d. 110.23 kJ/K
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