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A Mixture of N2,O2 and Ar Has Mole Fractions of 0.25,0.65,and

Question 77

Multiple Choice

A mixture of N2,O2 and Ar has mole fractions of 0.25,0.65,and 0.10,respectively.What is the pressure of N2 if the total pressure of the mixture is 3.9 atm?


A) 2.5 atm
B) 0.39 atm
C) 0.67 atm
D) 0.98 atm
E) 1.33 atm

Correct Answer:

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