Chemical Engineering Tutorials: March 2023

Tuesday, 28 March 2023

P – T Diagram Exercises

 Sketch the following processes on the P -T diagram from an original state (1) to the resulting state (2):

a) The sublimation of dry ice (solid carbon dioxide),


b) A constant pressure cylinder of superheated vapor is cooled until liquid just begins to form,


c) A constant pressure cylinder of superheated vapor is cooled until all the vapor is gone,


d) A liquid-vapor two-phase mixture is heated at constant volume until its quality is 1.0









Maxwell Relations

Background Maxwell’s equations are important for electric and magnetic fields, while Maxwell’s relations focus on thermodynamic quantities l...