Key term for OCR GCSE Chemistry A, used in Types of chemical reactions.
An ion that is present in a reaction mixture but does not change its charge or state, and does not take part in electron transfer.
Spectator ion appears in OCR GCSE Chemistry A revision content for Chemical reactions, especially Types of chemical reactions and Redox: Electron Transfer.
Chemical reactions
Types of chemical reactions • Redox: Electron Transfer
Chemical reactions
Introducing chemical reactions • Ionic Equations
Chemical reactions
Introducing chemical reactions • Writing Balanced Equations
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