Question

The mass of 1 litre of gas is 3 g. Molecular mass of the gas is ???

Answer 1

Answer:

HII MATE

HERE'S THE ANSWER

Explanation:

1 mole of any gas at STP occupies a volume of 22.4 L.

1 L at STP corresponds to

22.4

1

=0.0446 moles.

The molar mass is 254 g/mol.

The mass of 1 L of a gas at STP will be 254×0.0446=11.3 g.

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