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The Partial Pressures of CH4,N2,and O2 in a Sample of Gas

Question 78

Multiple Choice

The partial pressures of CH4,N2,and O2 in a sample of gas were found to be 143 mmHg,469 mmHg,and 251 mmHg,respectively.Calculate the mole fraction of oxygen.


A) 0.410
B) 0.291
C) 2.44
D) 22.4

Correct Answer:

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