Physics, asked by tamangshraddha77, 1 month ago

1. Mass of 112 ml. of a certain is 0.22g at STP. How many molecules are there in the sample of gas? What is the molar mass of the gas?

Answers

Answered by mk163752

3

Answer:

The mass of 11.2 litres of a certain gas at s.t.p. is 24 g. The gram molecular mass of the gas is 24g×

11.2L

22.4L/mol

=48g/mol

Note: At s.t.p., 1 mole of any gas occupies a volume of 22.4 L.

Explanation:

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