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Posted by on Wednesday, April 16, 2014 at 4:28am.

A 500 -cm3 flask contains 0.420g of a gas at a pressure of 160kPa and a temperature of 330K. What is the molecular mass of this gas?



  • Chem - , Wednesday, April 16, 2014 at 2:37pm

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

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