If you take 1 mol of the mixture,
g N2 = 0.4mol x 28 g/mol = ? g N2
g H2 = 0.6mol x 2 g/mol = ? g H2.
density = total g/22.4 L = ? g/L.
A mixture of N2(g) and H2(g) has mole fractions of .40 and .60, respectively. What is the density of the mixture at 1 bar and 0 degrees celsius?
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