Chemistry, 31.03.2020 03:03 lemoinedegraw

The atmosphere in a sealed diving bell contained oxygen and helium. If the gas mixture has 0.240 atm of oxygen and a total pressure of 2.65 atm, calculate the mass of helium in 13.0 L of the gas mixture at 28°C.

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The atmosphere in a sealed diving bell contained oxygen and helium. If the gas mixture has 0.240 atm...

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