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Electrolysis and bases - Coggle Diagram

- - - - Acid + Metal Oxide --> Salt + Water
      - Acid + Metal Hydroxide --> Salt + Water
      - The combination of metal and acid decides the salt.
        
        For example, hydrochloric acid + copper oxide --> copper chloride + water
- - - - Elements less reactive than carbon can be extracted from their ores by reduction with carbon.
      - Elements more reactive than carbon have to be extracted by electrolysis.
      - Elements less reactive than hydrogen can be extracted from their ores by reduction with hydrogen.