4. A piston cylinder arrangement contains nitrogen at 30 C and 3 bar. It may be considered ideal. a. If the volume is 1 m³, how many mols are present? b. If the gas is compressed isothermally to 6 bar, i. What is the volume? ii. What is the temperature? iii. How much work is done on the nitrogen? iv. How much work is done on the surroundings? v. If we return the piston to the original position, what will the pressure be? c. Lets go back to the original condition. i. If we heat the gas up to 100 C, what will the volume be? ii. How much work is done on the surroundings?
4. A piston cylinder arrangement contains nitrogen at 30 C and 3 bar. It may be considered ideal. a. If the volume is 1 m³, how many mols are present? b. If the gas is compressed isothermally to 6 bar, i. What is the volume? ii. What is the temperature? iii. How much work is done on the nitrogen? iv. How much work is done on the surroundings? v. If we return the piston to the original position, what will the pressure be? c. Lets go back to the original condition. i. If we heat the gas up to 100 C, what will the volume be? ii. How much work is done on the surroundings?
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
Section: Chapter Questions
Problem 1.1P
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Transcribed Image Text:4. A piston cylinder arrangement contains nitrogen at 30 C and 3 bar. It may be
considered ideal.
a. If the volume is 1 m³, how many mols are present?
b. If the gas is compressed isothermally to 6 bar,
i. What is the volume?
ii. What is the temperature?
iii. How much work is done on the nitrogen?
iv. How much work is done on the surroundings?
v. If we return the piston to the original position, what will the
pressure be?
c. Lets go back to the original condition.
i. If we heat the gas up to 100 C, what will the volume be?
ii. How much work is done on the surroundings?
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Step 1: Determine the given variables
VIEWStep 2: Determine the moles of nitrogen
VIEWStep 3: Determine the volume, temperature during the isothermal compression process
VIEWStep 4: Determine the work done on the system , surroundings
VIEWStep 5: Determine the volume, work done on the surrounding
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