A mono-atomic ideal gas (γ = 1.67, molecular weight = 40) is compressed adiabatically from 0.1 MPa, 300 K to 0.2 MPa . The universal gas constant is 8.314 kJmol-1K-1. The work of compression of the gas (in kJ kg-1) is

A mono-atomic ideal gas (γ = 1.67, molecular weight = 40) is compress

1.	A mono-atomic ideal gas (γ = 1.67, molecular weight = 40) is compressed adiabatically from 0.1 MPa, 300 K to 0.2 MPa . The universal gas constant is 8.314 kJmol-1K-1. The work of compression of the gas (in kJ kg-1) is
A.	29.7
B.	19.9
C.	13.3
D.	0
Answer» B. 19.9

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A mono-atomic ideal gas (γ = 1.67, molecular weight = 40) is compressed adiabatically from 0.1 MPa, 300 K to 0.2 MPa . The universal gas constant is 8.314 kJmol-1K-1. The work of compression of the gas (in kJ kg-1) is

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