Chemistry A-Level
deducing oxidation states
What deducing oxidation states means in Chemistry A-Level, as defined for AQA.
Definition of deducing oxidation states
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Reference: AQA
A standard task in which oxygen counts as −2 and the sum equals the overall charge, with positive values always given an explicit positive sign.
Topics that use deducing oxidation states
- Variable oxidation states (A-level only) (AQA A-Level)
Related terms
- 4s and 3d energies
- combining half-equations
- colour sequence
- half-equations in acid
- reduction by zinc
- variable oxidation states
Using deducing oxidation states in the exam
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