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Posted by on Friday, April 20, 2012 at 1:00pm.

if 48.3 g of an unknown gas occupies 10.0 L at 40 degrees celsius and 3.10 atm, what is the molar mass of the gas?

  • chemistry - , Friday, April 20, 2012 at 8:14pm

    PV = nRT and solve for n = number of moles. Then n = grams/molar mass. You know n and grams, solve for molar mass. Remember T must be in kelvin.

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