Question

If 20 litre of a gas weigh 40 gram, the molecular mass of the gas?​

Answer 1

Answer:

20 litres of gas weighs 40 grams.

24.4 litres of gas ------> x grams

20 lts ------>. 40 gm

24.4 lts ------>. x gm

x = 24.4 × 40 / 20

x = 24.4 × 2

x = 48.8 gms

hence, Molecular mass of gas is 48.8 gms.

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