One-quarter Ibmol of oxygen gas (O2) undergoes a process from p1 = 20 lbf/in?, T1 = 500°R to p2 = 150 Ib 500 Btu and Q = -127.5 Btu. Assume the oxygen behaves as an ideal gas. Determine T2, in °R. and the change in entropy, in Btu/°R.

Elements Of Electromagnetics
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One-quarter Ibmol of oxygen gas (O2) undergoes a process from p1 = 20 Ib/in?, T1 = 500°R to p2 = 150 lb;/in?. For the process W =
-500 Btu and Q = -127.5 Btu. Assume the oxygen behaves as an ideal gas.
Determine T2, in °R, and the change in entropy, in Btu/°R.
Step 1
Determine T2, in °R.
T2 =
°R
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Step 2
The parts of this question must be completed in order. This part will be available when you complete the part above.
Transcribed Image Text:One-quarter Ibmol of oxygen gas (O2) undergoes a process from p1 = 20 Ib/in?, T1 = 500°R to p2 = 150 lb;/in?. For the process W = -500 Btu and Q = -127.5 Btu. Assume the oxygen behaves as an ideal gas. Determine T2, in °R, and the change in entropy, in Btu/°R. Step 1 Determine T2, in °R. T2 = °R Save for Later Attempts: 0 of 1 used Submit Answer Step 2 The parts of this question must be completed in order. This part will be available when you complete the part above.
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