A mixture of N _{2}, O_{2} and Ar have mole fractions of 0.25, 0.65, and 0.10, respectively. What is the pressure of N_{2} 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

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