5) An ideal monatomic gas goes through the following cycle. It starts at a point a with a pressurel.00x10 Pa, a volume of 3.00m' and a temperature of 300K. Then there is an 10. isochoric increase in pressure to 2.50x10ʻPa. Next there is an isothermal expansion to a point c until the pressure is again 1.00 x10ʻ Pa. Finally, there is an isobaric return to point a. a. Sketch the process in a pV-diagram. b. What are the volumes and temperatures at points b and c ? Fill in the missing values on the following table. Point Volume, Pressure, Temperature, V (m³) P(10ʻPa) T(K) 3.00 1.00 300 a 2.50 1.00 c. What are Q, W, and AE, for each of the processes a→b, b→c and c>a? Fill in the values for each of the processes in the following table. (These values correspond to the First Law of Thermodynamics written as: AE, =Q+W.) Process Change in internal Work done to gas, Heat added to gas, w (10') o(10') energy, AE, (10°) a b

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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5) An ideal monatomic gas goes through the following cycle. It starts at a point a with
a pressurel.00x10 Pa, a volume of 3.00m' and a temperature of 300K. Then there is an
10.
isochoric increase in pressure to 2.50x10ʻPa. Next there is an isothermal expansion to a point
c until the pressure is again 1.00 x10ʻ Pa. Finally, there is an isobaric return to point a.
a. Sketch the process in a pV-diagram.
b. What are the volumes and temperatures at points b and c ?
Fill in the missing values on the following table.
Point
Volume,
Pressure,
Temperature,
V (m³)
P(10ʻPa)
T(K)
3.00
1.00
300
a
2.50
1.00
c. What are Q, W, and AE, for each of the processes a→b, b→c and c>a?
Fill in the values for each of the processes in the following table. (These values correspond to the
First Law of Thermodynamics written as: AE, =Q+W.)
Process
Change in internal
Work done to gas, Heat added to gas,
w (10')
o(10')
energy,
AE, (10°)
a b
Transcribed Image Text:5) An ideal monatomic gas goes through the following cycle. It starts at a point a with a pressurel.00x10 Pa, a volume of 3.00m' and a temperature of 300K. Then there is an 10. isochoric increase in pressure to 2.50x10ʻPa. Next there is an isothermal expansion to a point c until the pressure is again 1.00 x10ʻ Pa. Finally, there is an isobaric return to point a. a. Sketch the process in a pV-diagram. b. What are the volumes and temperatures at points b and c ? Fill in the missing values on the following table. Point Volume, Pressure, Temperature, V (m³) P(10ʻPa) T(K) 3.00 1.00 300 a 2.50 1.00 c. What are Q, W, and AE, for each of the processes a→b, b→c and c>a? Fill in the values for each of the processes in the following table. (These values correspond to the First Law of Thermodynamics written as: AE, =Q+W.) Process Change in internal Work done to gas, Heat added to gas, w (10') o(10') energy, AE, (10°) a b
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