A Mixture of He, Ne, and Ar Has a Pressure

question 98

Multiple Choice

A mixture of He, Ne, and Ar has a pressure of 7.85 bar. If the Ne has a mole fraction of 0.47 and Ar has a mole fraction of 0.23, what is the pressure of He?

• A) 4.2 bar
• B) 3.7 bar
• C) 1.8 bar
• D) 5.5 bar
• E) 2.4 bar

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