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Dalton law of partial pressure.

Helium is mixed with oxygen gas for deep-sea divers. Compute the percent by volume of oxygen gas in the mixture if the diver has to submerge to a depth where the total pressuer is 4.20 atm. The partial pressure of oxygen is maintained at 0.200 atm at this depth.

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• Category:- Chemistry
• Reference No.:- M919185

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