Chapter 18, Problem 49P

(a)

To determine

Show that the collision frequency of molecules given by $f=\frac{\overline{v}}{l_{\text{M}}}$ is $f=\frac{4\sqrt{2}\pi r^2\overline{v}N}{V}$.

(b)

To determine

The collision frequency for the ${\text{N}}_{\text{2}}$ molecule.