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Image sources:
• Copper reacts with chlorine: [ Ссылка ], By Leiem (Own work) [CC BY-SA 4.0 ([ Ссылка ])], via Wikimedia Commons
0:00 Inledning
0:26 The reaction between copper and chlorine
1:14 Electrolysis of cupric chloride
2:58 Production of sodium hydroxide
5:21 Which is the cathode reaction?
