It is found that 250 mL of a gas at STP has a mass of 0.496...

Question

Question

It is found that 250 mL of a gas at STP has a mass of 0.496 g. What is the molar mass of the gas?

Answer 1

Answer #1

at S.T.P P= lath T= 273k applying ideal gas law =) latm x v = nx RXT PU=nRT Р- Сним е V = Volume ne mole R= gas constant T= T

Answer 2

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