Multiple Choice
The partial pressures of CH4,N2,and O2 in a sample of gas were found to be 183 mmHg,443 mmHg,and 693 mmHg,respectively.What is the mole fraction of nitrogen?
A) 21.7
B) 0.912
C) 0.525
D) 0.410
E) 0.336
Correct Answer:

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Correct Answer:
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