A gas is
compressed frictionless from an initial state of ym3 and 1 MPa to a final state
of 0.2 m3 and 1 MPa. There is a transfer of 40 kJ of heat from the
gas and a drop of 20 kJ in internal energy. What is the initial state volume of
the gas?
0.2
0.22
19.8
20.2
0.22
Given:
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