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Electrolysis (Manufacturing (Extraction of aluminium (Hall-Heroult)…

- - - - Inert
      - Non-inert
    - - strong acid
      - Ionic compounds
        
        Molten
        
        aqueous
    - - Simple cell
        
        Electrodes: 2 different metals
        
        Voltage determined difference in reactivity
        
        Chemical reaction produces electricity
        
        Wire and electrolyte
        
        light bulb or voltmeter to recognise the existence of electricity flow
    - - showing ions
      - showing electrons
    - - Above hydrogen: cannot be reduced when there's water
      - Above carbon: cannot be reduced/extracted by reaction with carbon
- - - - Molten
        
        The element of the anion
      - Aqueous
        
        Concentrated
        
        The element of the anion
        
        Dilute
        
        Oxygen gas
  - - - Molten salt
        
        the metal
      - Aqueous
        
        reactive-metal ion: hydrogen gas
        
        non-reactive metal ion
        
        metals