Adding NaOH to transition element ions 0.0 / 5 ? ChemistryTransition metalsReactionsA2/A-levelOCR Created by: Kyra MullarneyCreated on: 03-06-19 14:52 What is the colour change when NaOH is added to a solution of Cu2+ Pale blue solution to pale blue precipitate 1 of 5 What is the colour change when NaOH is added to a solution of Fe2+ Pale green solution to green precipitate 2 of 5 What is the colour change when NaOH is added to a solution of Fe3+ Pale yellow solution to orange/brown precipitate 3 of 5 What is the colour change when NaOH is added to a solution of Mn2+ Pale pink solution to a light brown precipitate 4 of 5 What is the colour change when NaOH is added to a solution of Cr3+ Violet solution to green precipitate. Adding excess NaOH gives a green solution 5 of 5
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