Molecular-Based Equations of State at the Graduate Level
Abstract
Graduate students should be exposed to molecular-based equations of state (EOS), in addition to commonly used empirical equations. We present a project for a graduate thermodynamics course where students are asked to determine the vapor-liquid equilibria, including the critical point, of a pure substance using three different EOS: (a) cubic, (b) multiparametric, and (c) molecular-based. Students are prompted to use the Internet, and to develop a code for the molecular-based EOS.