Video 17.1
www.youtube.com/watch?v=yBRdBrnIlTQ
This video clip demonstrates the formation of supercritical carbon dioxide.

Screencast 17.1
https://www.youtube.com/watch?v=wJx32eBZm_M
In this screencast, John Holman walks you through the derivation and use of the Clapeyron equation.

Screencast 17.2
https://www.youtube.com/watch?v=Yqj5jHUE3wI
In this screencast, John Holman explains how total potential energy for two interacting molecules is determined by the balance of repulsive and attractive forces between them.

Screencast 17.3
https://www.youtube.com/watch?v=cSoSZn2vQSE
In this screencast, John Holman explains how Raoult's law enables you to calculate the vapour pressure of a mixture of two liquids.

Screencast 17.4
https://www.youtube.com/watch?v=4hmrDSxEN-Q
In this screencast, John Holman explains how vapour pressures in liquid mixtures vary according to the composition of the mixture.

Screencast 17.5
https://www.youtube.com/watch?v=kuD9qV9ifQ0
In this screencast, John Holman explains distillation in terms of phase equilibria, and the distillation behaviour of azeotropic liquid mixtures.