Electrolysis Part 2 Metal Extraction **Foundation Tier** GCSE Chemistry Combined Science 00:05 Introduction 00:25 Metal Ores 02:50 What is Electrolysis? 04:17 Electrolysis for Metal Extraction 06:46 Aluminium Oxide Extraction 09:26 What happens during electrolysis 11:30 Replacing the Positive Electrode

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