Essential Chemistry for IGCSE - Formulae And Equations (Section 4 - No. 34)
What does the term 'spectator ions' refer to in an ionic equation?
Ions that do not participate in the reaction.
Ions that only appear on the product side.
Ions that cause the precipitate to form.
Ions that change charge during the reaction.
Explanation
Spectator ions do not change and appear on both sides of an ionic equation.
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