Question

At S.T.P 5.6 litre of gas weigh 60 g. The vapour density of gas is

Answer 1

apply formula
molecular mass = 2 X vap density

Answer 2

Answer:

Answer =120

Explanation:

Molecular weight of a gas = 60/5.6x22.4=240

Vapour density = Molecular weight of a gas /2

=240/2 = 120