March 29, 2017

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If 0.896g of a gas occupies a 250mL flask at 20 degree celcius and 760 mmHg of pressure, what is the molar mass of the gas?

  • Chemistry - ,

    Use PV = nRT; calculate n = moles.
    Then moles = grams/molar mass. You have moles and grams, solve for molar mass

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