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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_the_average_molecular_weight_of_the_mixture$ |
A. | 28.84 |
B. | 29.84 |
C. | 30.84 |
D. | 31.84 |
Answer» B. 29.84 | |