chriscook9834 chriscook9834

17-12-2017
Chemistry

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What is the partial pressure of oxygen in a gas mixture that is 40% oxygen, 40% argon, and 20% helium, when the total pressure of the gas is 1,000 mm hg?

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Аноним Аноним

23-12-2017

The answer is: 400 mm Hg

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