Assume that air contains 21.0% O2, 78.0% N2, and 1.0% Ar by volume. Calculate air composition...

Question

Question

Assume that air contains 21.0% O2, 78.0% N2, and 1.0% Ar by volume. Calculate air composition by mass.

Answer 1

Answer #1

Dry air composition is 78% nitrogen, 21% oxygen and 1% argon Molar mass of air = 78%(28.02 g/mol) +21%(32.00 g/mol) +1%(39.95

Answer 2

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