If the collision frequency of a gas at 1 atm pressure is Z, then its collision frequency at 0.5 atm is

If the collision frequency of a gas at 1 atm pressure is Z, then its c

1.	If the collision frequency of a gas at 1 atm pressure is Z, then its collision frequency at 0.5 atm is
Answer» 0.25 Z 0.50 Z Z 2Z Solution :At CONSTANT `T,Z PROP P^(2)` `:. (Z_(1))/(Z_(2))=(P_(1)^(2))/(P_(2)^(2)), i.e., (Z)/(Z_(2))=((1)^(2))/((0.5)^(2))" or " Z_(2)=0.25" Z"`