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Question

True or False question. Please show all work

a) The isobaric work in the process shown the graph exceed

10kj/mol


b) The polytropic work in the process shown on the graph does not exceed 5kj if the working fluid consists of 5 moles of N2



IMAGE 2019-10-02 19:24:30.jpgIMAGE 2019-10-02 19:24:26.jpg

IMAGE 2019-10-02 19:24:26.jpg

IMAGE 2019-10-02 19:24:30.jpg

1.20
1.10
1.00
0.90
0.80
Comments:
0.70
As temperature increases, ...
0.60
-As pressure increases, ...
0.50
-The VDW EOS is only good enough (for
engineers) at relatively high T (e.g., ...)
0.40
and low P (e.g., ...)
0.30
-Tr=1.0 (ethylene-VDW EOS)
0.20
-Tr=1.0 (ethylene-NIST)
-Tr=1.2 (methane-VDW EOS)
0.10
-Tr=1.2 (methane-NIST)
0.00
0.0
1.0
2.0
3.0
4.0
5.0
5.0
7.0
8.0
9.0
10.0

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