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Air Contains 78% N2, 21% O2, and 1% Ar, by Volume

Question 52

Multiple Choice

Air contains 78% N2, 21% O2, and 1% Ar, by volume. What is the density of air at 1,000. torr and -10 ∘\circ C


A) 0.56 g/L
B) 1.0 g/L
C) 1.3 g/L
D) 1.8 g/L
E) 6.1 g/L

Correct Answer:

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