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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 overall mass density |
A. | 4.156 kg/m3 |
B. | 3.156 kg/m3 |
C. | 2.156 kg/m3 |
D. | 1.156 kg/m3 |
Answer» E. | |