A binary mixture of oxygen and nitrogen with partial pressures in the ratio 0.21 and 0.79 is contained in a vessel at 300 K. If the total pressure of the mixture is 1 * 10 5 N/m2, find molar concentration of oxygen

A binary mixture of oxygen and nitrogen with partial pressures in the

1.	A binary mixture of oxygen and nitrogen with partial pressures in the ratio 0.21 and 0.79 is contained in a vessel at 300 K. If the total pressure of the mixture is 1 * 10 5 N/m2, find molar concentration of oxygen
A.	8.42 * 10-1 kg mol/m3
B.	8.42 * 10-2 kg mol/m3
C.	8.42 * 10-3 kg mol/m3
D.	8.42 * 10-4 kg mol/m3
Answer» D. 8.42 * 10-4 kg mol/m3

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