Heliox is a mixture of helium and oxygen gas used to help patients with breathing difficulties.?

2019-01-22 2:20 pm
It is also used for scuba diving. The total pressure in a tank of Heliox is 208 atm. If the mole fraction of O2 is 0.22, what is the partial pressure of He in the tank?
atm

回答 (2)

2019-01-22 2:46 pm
✔ 最佳答案
(208 atm) x (1 - 0.22) = 162 atm He
2019-01-22 2:29 pm
just multiply ... 0.22 X 208 atm


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