NECTA Form 1–4 (CSEE) · Form 3 · Chemistry (Form 3) · Notes · Unit 5: Ionic Theory, Mechanism of Electrolysis & Faraday's Laws
Official NECTA CSEE Form 3 Chemistry Subtopic 3.4: Electrolytes, non-electrolytes, strong vs weak electrolytes, electrolytic cell architecture (anode/cathode, oxidation/reduction), preferential discharge factors (electrochemical series, concentration, electrode nature), case studies (molten PbBr2, acidified water, concentrated brine, copper sulfate with inert and active electrodes), Faraday's First and Second Laws (Q = It, m = zIt, F = 96,500 C/mol), industrial electroplating, electrolytic copper refining with anode sludge recovery, extraction of aluminium (Hall-Héroult cell) and sodium (Downs cell), and comparison of electrolytic vs galvanic cells.
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