lesson
Why Reactive Metals Require Electrolytic Extraction
Explain why metals more reactive than carbon (potassium to aluminium) cannot be extracted with carbon and require electrolysis of molten compounds.
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Extraction of Metals and Reduction
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Goal
Relate metal extraction methods (carbon reduction vs electrolysis) to the reactivity series and chemical reduction.
7 lessons
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Learning standards covered
UK-GCSE-SCIENCE-CHEM-CC-04-01General Certificate of Secondary Education (GCSE) · Science · 10th Gradeexplain how the reactivity of metals with water or dilute acids is related to the tendency of the metal to form its positive ion
Open Global Standard:OGS.11.PS.RX.5
UK-GCSE-SCIENCE-CHEM-CC-05General Certificate of Secondary Education (GCSE) · Science · 10th GradeElectrolysis of various molten ionic liquids and aqueous ionic solutions
Open Global Standard:OGS.11.PS.RX.5
OGS.11.PS.RX.5