| No | Title | ID | Type | SubTopic | Topic | Reference: | Minor Subject | Subject |
| 2002 | Pitzer acentric factor - Vapor Density | 41 | Handout | Density | Energy Balances and Thermodynamics | Perry, Fig 3-45, 3-46 and Eq. 3-23 | Ideal and Real Gas Laws | Mass/Energy Balances and Thermodynamics |