Combined Science GCSE
Anode oxidation and discharge of negative ions
What Anode oxidation and discharge of negative ions means in Combined Science GCSE, as defined for AQA.
Definition of Anode oxidation and discharge of negative ions
Check what you remember
Read the wording for your board, then hide it and explain Anode oxidation and discharge of negative ions in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Negative ions such as oxide ions are attracted to the positive electrode and lose electrons there.
Topics that use Anode oxidation and discharge of negative ions
- Using electrolysis to extract metals (AQA GCSE)
Related terms
- Electrolysis of molten compounds
- Electrolysis of molten mixtures
- 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
Using Anode oxidation and discharge of negative ions in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Combined Science questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Combined Science GCSE termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge