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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The Answer of 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

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