4.48 dm3 of gas at STP weights 3.4 g. Calculate the molecular weight of the gas?
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2
Answer:
17
Explanation:
Given 4.48 dm3 of gas at STP weights 3.4 g. Calculate the molecular weight of the gas?
At S.T.P the molecular mass of any gas weighs 22.4 d m^3
Therefore 22.4 dm^3 of gas weighs 22.4 x 3.4 / 4.48
= 76.16 / 4.48
= 17 g
Therefore molecular mass of the gas is 17 g
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