Chemistry GCSE
Reactivity series and selective discharge
What Reactivity series and selective discharge means in Chemistry GCSE, as defined for AQA.
Definition of Reactivity series and selective discharge
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Reference: AQA
Relative reactivity of the elements involved decides which ions are discharged, since at the cathode the more easily reduced positive ion is discharged.
Topics that use Reactivity series and selective discharge
- Electrolysis of aqueous solutions (AQA GCSE)
Related terms
- Anode
- Electrolysis of aqueous solutions
- Half-equations for reduction
- Halide preference at the anode
- Hypothesis development and testing
- Identification of electrode products
- Inert electrodes and control variables
- Ion competition in aqueous solution
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