CH133: Describe what an electrolyte is

CH134: Describe what electrolysis is

CH135: Describe the movement of ions during electrolysis

CH136: Describe how pure copper can be made using electrolysis

CH137: Core Practical: Investigating the electrolysis of copper sulfate

CH138: Predicting the products of electrolysis

CH139: Writing Half Equations for electrolysis (H)

CH140: Electrolysis and REDOX reactions: Oxidation and Reduction (H)

CH141: Using REDOX to explain what happens at the electrodes (H)