A constant mass of an ideal gas is heated from 300 K to 1000 K in a piston cylinder device while maintaining the pressure constant either at 1 bar (process A) or at 10 bars (Process B). Ignore KE and PE changes. Which of the following is true regarding heat transfer in the two processes? You MUST Justify your answer with equations to receive any credit on this problem.

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A constant mass of an ideal gas is heated from 300 K to 1000 K in a piston cylinder device while
maintaining the pressure constant either at 1 bar (process A) or at 10 bars (Process B). Ignore KE and
PE changes. Which of the following is true regarding heat transfer in the two processes? You MUST
Justify your answer with equations to receive any credit on this problem.
I.
Qa=QB
II.
QA<QB
I.
QA>QB
IV.
Insufficient information.
Transcribed Image Text:A constant mass of an ideal gas is heated from 300 K to 1000 K in a piston cylinder device while maintaining the pressure constant either at 1 bar (process A) or at 10 bars (Process B). Ignore KE and PE changes. Which of the following is true regarding heat transfer in the two processes? You MUST Justify your answer with equations to receive any credit on this problem. I. Qa=QB II. QA<QB I. QA>QB IV. Insufficient information.
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