A particular sample of air contains 3 mol N2 (nitrogen gas),
7 mol O2 (oxygen gas), and 2 mol...
Chemistry, 12.03.2020 06:14, mruffier8909
A particular sample of air contains 3 mol N2 (nitrogen gas),
7 mol O2 (oxygen gas), and 2 mol Ar (argon gas).
What is the mole fraction of oxygen gas in this sample of air?
Question 5 options:
0.20
0.58
0.17
0.42
Answers: 3
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