Tests for positive ions 0.0 / 5 ? ChemistryTesting and analysing substancesIGCSEAQA Created by: Rebecca_hamiltonCreated on: 16-04-17 14:58 10628931745 Across 1. What flame colour is barium? (5) 4. What colour precipitate is formed from iron 3+? (7, 5) 5. Nothing is observed when the solution is added (9) 7. What metal has a flame colour of brick red? (7) 8. What metal has a flame colour of yellow? (6) 10. What flame colour is lithium? (7) Down 2. What is formed when the solution is added to calcium? (5, 11) 3. What colour precipitate is formed when the solution is added to copper? (4) 6. What can be used to identify different metal ions, depending on the precipitate formed? (6, 9) 9. What metal forms a white precipitate which dissolves in excess solution? (9)
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