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What do half equations show in a chemical reaction?
What is the half equation for the conversion of oxide ions to oxygen molecules?
In an ionic equation, what are spectator ions?
What is the ionic equation for the reaction between hydrochloric acid and sodium hydroxide?
HCl (aq) + NaOH (aq) → NaCl (aq) + H2O (l)
What is the half equation for the reduction of copper (II) ions to copper metal?