Key term for OCR GCSE Chemistry B, used in Electrolysis.
The negative electrode in an electrochemical cell where reduction (gain of electrons) occurs.
Cathode appears in OCR GCSE Chemistry B revision content for Practical skills, especially Electrolysis and Apparatus and techniques.
Practical skills
Apparatus and techniques
Chemicals of the natural environment
Technique of aqueous electrolysis
Chemicals of the natural environment
Electrolysis of aqueous solutions
Chemicals of the natural environment
Extraction of aluminium
Practical skills
Electrolysis • Apparatus and techniques
Chemicals of the natural environment
Electrolysis principles • Technique of aqueous electrolysis
Chemicals of the natural environment
Electrolysis principles • Electrolysis of aqueous solutions
Chemicals of the natural environment
Electrolysis principles • Extraction of aluminium
Chemicals of the natural environment
Electrolysis principles • Half equations
Chemicals of the natural environment
Electrolysis principles • Electrodes and products
Chemicals of the natural environment
Electrolysis principles • Products of molten electrolysis
Chemicals of the natural environment
Electrolysis principles • Description of electrolysis
Chemicals of the natural environment
Metal extraction and reactivity • Biological metal extraction
Chemicals of the natural environment
Metal extraction and reactivity • Extraction by electrolysis
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