The question I'm stuck on is:
P = NKBT/(V-Nb) - aN2/(V2) -----> (1)
Re-arrange variables in the Van Der Waals equation of state, Eq. (1), so that V always appears in the equation as V/(3Nb) and P appears as 27b2P/a. Then T should appear in the combination 27b kBT/(8a). Call these...