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March 29, 2017

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A sample of oxygen is collected over water at 22°C and 762 torr. What is the partial pressure of the dry oxygen? The vapor pressure of water at 22°C is 19.8 torr.

  • Chemistry - ,

    Dalton's law of partial pressures applies.

    762torr = pressuredryO2+watervaporpressure.

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