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

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