What will be the mean free path of nitrogen gas at STP

cbse
kinetictheoryofgases

#1

What will be the mean free path of nitrogen gas at STP of given diameter of nitrogen molecule = 2 A]


#2

Given,
Diameter of oxygen molecule d = 2 A = 2 x ${{10}^{-10}}$ m
At STP one mole of gas (or 22.4 L) of gas have
${ N }_{ A }$ = 6.023 x ${{10}^{23}}$ molecules