_ A mixture of gas expands from 0.03 m3 to 0.06 m3 at a constant press – 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.	30 kJ
B.	84 kJ
C.	54 kJ
D.	114 kJ
Answer» D. 114 kJ

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