Question

A gas of mass 32 gms has a volume of 20 litres at S.T.P. Calculate the gram mol. weight of the gas.

August 4, 2024

Answer

20 lit. of gas weighs = 32 g.

1 mole = 22.4 lit. of gas will weigh = $32\over20$ × 22.4

= 35.84 g.

Hence, gram mol. weight of the gas = 35.84 g.

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