A container having 3 mole of gas occupies 60 litre at pressure `P` and temperature `T` if `0.2` mole of gas are introduced at same `P` and `T` Find the change in volume .

Answer

4

Explanation

`V =kn`
`V =60` litre and `n =3` mole
`:. K = (60)/(3) = 20`
`:' deltaV = k.Deltan`
`:. = 20 xx 0.2 = 4 litre` .