Tests for negative ions 0.0 / 5 ? ChemistryTesting and analysing substancesIGCSEAQA Created by: Rebecca_hamiltonCreated on: 16-04-17 15:51 264135 Across 1. What colour precipitate is formed when chloride ions are tested? (5) 4. What is added to a carbonate to cause it to fizz and produce CO2? (6, 4) 5. What ions gives a cream precipitate? (7) Down 2. What are you testing for if you add dilute hydrochloric acid, followed by barium chloride solution? (7, 4) 3. If we add nitric acid and silver nitrate and a precipitate is formed, what ions are present? (6) 6. What colour precipitate is formed when iodide ions are tested? (4, 6)
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