A 5L diving tank is filled to a pressure of 45 atm with He, and then is topped off with O 2 to a total pressure of 50 atm What is the mole fraction of oxygen in the tank

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A 5L diving tank is filled to a pressure of 45 atm with He, and then is topped off with O 2 to a total

A 5L diving tank is filled to a pressure of 45 atm with He, and then is topped off with O₂ to a total pressure of 50 atm. What is the mole fraction of oxygen in the tank?

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