Solved: An ideal-gas mixture whose apparent molar mass is
Chapter 13, Problem 13101(choose chapter or problem)
An ideal-gas mixture whose apparent molar mass is 20 kg/kmol consists of N2 and three other gases. If the mole fraction of nitrogen is 0.55, its mass fraction is (a) 0.15 (b) 0.23 (c) 0.39 (d) 0.55 (e) 0.77
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