Solution Found!
A 0.8-m3 rigid tank contains carbon dioxide (C02) gas at
Chapter 7, Problem 179P(choose chapter or problem)
A \(0.8-m^{3}\) rigid tank contains carbon dioxide \(\left(C O_{2}\right)\) gas at and
. A 500-W electric resistance heater placed in the tank is now turned on and kept on for
after which the pressure of \(C O_{2}\) is measured to be
. Assuming the surroundings to be at
and using constant specific heats, determine
the final temperature of \(C O_{2}\),
(b) the net amount of heat transfer from the tank, and
the entropy generation during this process.
Equation Transcription:
Text Transcription:
0.8-m3
(CO2)
CO2
CO2
Questions & Answers
QUESTION:
A \(0.8-m^{3}\) rigid tank contains carbon dioxide \(\left(C O_{2}\right)\) gas at and
. A 500-W electric resistance heater placed in the tank is now turned on and kept on for
after which the pressure of \(C O_{2}\) is measured to be
. Assuming the surroundings to be at
and using constant specific heats, determine
the final temperature of \(C O_{2}\),
(b) the net amount of heat transfer from the tank, and
the entropy generation during this process.
Equation Transcription:
Text Transcription:
0.8-m3
(CO2)
CO2
CO2
ANSWER:
Step by step solution. Step 1 of 4(a)Let us assume, the average temperature of ,Obtain the properties of carbon dioxide “From specific heat properties of selectedgases” table.Gas constant,Specific heat of pressure,Specific heat if temperature,Find the mass of carbon dioxide.Here, is the initial pressure, is the volume of the tank, is the initial temperature,and is the characteristic gas constant.Substitute for , for , for and for\n