Confused by Equilibrium & Le Chatelier's Principle? WATCH THIS Worked Example! 

This Elkchemist chemistry video aims to explain how to apply Le Chatelier's principle correctly to predict which way the position of equilibrium will move when environmental conditions are changed to maximise the yield of methanol in the example equilibrium reaction.
0:00 Introduction and definition
1:47 Methanol synthesis example
6:29 Temperature and position of equilibrium
10:27 Pressure and position of equilibrium
13:47 Catalysts and position of equilibrium