A mixture of gas expands from 0.03 m3 to 0.06 m3 at a constant pressur – McqOptions

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1.	A mixture of gas expands from 0.03 m3 to 0.06 m3 at a constant pressure of 1 MPa and absorbs 84 kJ of heat during the process. The change in internal energy of the mixture is
A.	0 kJ
B.	4 kJ
C.	4 kJ
D.	14 kJ
Answer» D. 14 kJ

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