Examples of Electrolysis

• Electrolyte: Molten lead (II) bromide

  At cathode: Lead

  At anode: Bromine
• 
  

  Electrolyte: Concentrated hydrochloric acid

  At cathode: Hydrogen

  At anode: Chlorine
• Electrolyte: Concentrated aqueous sodium chloride

  At cathode: Hydrogen

  At anode: Chlorine
• Electrolyte: Dilute sulfuric acid:

  At cathode: Hydrogen

  At Anode: Chlorine