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March 29, 2017

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What mass of oxygen gas exerts a pressure of 475 mm Hg in a volume of 1.25 L at a temperature of -22 degrees Celsius.

  • Chem II - ,

    PV = nRT and solve for n = number of mols.
    Then n = grams/molar mass. You know n and molar mass, solve for grams.

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