# 4.4. A volume V consists of equal moles of two ideal gases A and B. Find an expression for the probability that the gases will spontaneously demix into regions of pure A and pure B. Calculate the number of molecules for which the probability is 1%, 0.01%, and 0.0001%.

Question

question 4.4  from thermodynamics and statistical mechanics an integrated approach written by scott shell

A volume V consists of equal moles of two ideal gases A and B. Find an
expression for the probability that the gases will spontaneously demix into
regions of pure A and pure B. Calculate the number of molecules for which
the probability is 1%, 0.01%, and 0.0001%.