An ideal gas undergoes the process represented in(Figure 1) , where the gas is i

Question

An ideal gas undergoes the process represented in(Figure 1) , where the gas is in state 1 when the process begins and again in state 1 at the finish.

Figure 1

Part A

Determine the work done by the gas during the leg 1?2.

Express your answer with the appropriate units.

W1?2=

Part B

Determine the work done by the gas during the leg 2?3.

Express your answer with the appropriate units.

Part C

Determine the work done by the gas during the leg 3?4.

Express your answer with the appropriate units.

W3?4=

Part D

Determine the work done by the gas during the leg 4?1.

Express your answer with the appropriate units.

W2?3= An ideal gas undergoes the process represented in(Figure 1) , where the gas is in state 1 when the process begins and again in state 1 at the finish. Figure 1 Part A Determine the work done by the gas during the leg 1?2. Express your answer with the appropriate units. W1?2= Part B Determine the work done by the gas during the leg 2?3. Express your answer with the appropriate units. W2?3= Part C Determine the work done by the gas during the leg 3?4. Express your answer with the appropriate units. W3?4= Part D Determine the work done by the gas during the leg 4?1. Express your answer with the appropriate units. W4?1=

Explanation / Answer

A)

W12=p*dv
=1000*(0.8-0.1)
=700 J

B)
W23=0 (volume is constant)

C)
W34=p*dv
=500(0.1-0.8)
=-350 J

D)
W41=0 (volume is constant)

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