mole fraction

Bailey BrownBailey Brown Staff asked 3 years ago

In a gas mixture of He, Ne, and Ar with a total pressure of 8.40 atm, the mole fraction of is __________ if the partial pressures of He and Ne are 1.50 and 2.00 atm, respectively.

A) 0.179
B) 0.238
C) 0.357
D) 0.583
E) 0.417

1 Answers
Best Answer
Selena TateSelena Tate Staff answered 3 years ago

In a gas mixture of He, Ne, and Ar with a total pressure of 8.40 atm, the mole fraction of   is __________ if the partial pressures of He and Ne are 1.50 and 2.00 atm, respectively. 
Solution:
0.417