Combined Science GCSE
Electrolysis of molten mixtures
What Electrolysis of molten mixtures means in Combined Science GCSE, as defined for AQA.
Definition of Electrolysis of molten mixtures
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Reference: AQA
The molten mixture of aluminium oxide and cryolite is electrolysed, with aluminium metal forming at the cathode and oxygen gas forming at the carbon anode.
Topics that use Electrolysis of molten mixtures
- Using electrolysis to extract metals (AQA GCSE)
Related terms
- Electrolysis of molten compounds
- Energy costs in industrial processes
- Extraction of metals
- Industrial extraction of aluminium
- Reactivity of carbon with oxygen at high temperature
- Reactivity series and carbon reduction
- Role of cryolite in reducing energy costs
- Anode oxidation and discharge of negative ions
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