Entropy can be calculated by a relationship proposed by Ludwig Boltzmann:
S = k ln(W)
where k = 1.38 x 10^-23 J/K and W is the number of ways a particular state can be obtained. (This equation is engraved on Boltzmann's tombstone.) Calculate S for the arrangement shown on the figure below.
Microstates
Number of Microstates
4
S = J/K