Determine the pressure of the mixture

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A rigid tank contains 1 kmol of Ar gas at 220 K and 5 MPa. A valve is now opened and 3 kmol of N2 gas is allowed to enter the tank at 190 K and 8 MPa. The final mixture temperature is 200 K. Determine the pressure of the mixture, using

(a) The ideal-gas equation of state and

(b) The compressibility chart and Dalton's law. 

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Reference no: EM13873506

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