Tests for positive ions 0.0 / 5 ? ChemistryTesting and analysing substancesIGCSEAQA Created by: Rebecca_hamiltonCreated on: 16-04-17 14:58 What flame colour is lithium? Crimson 1 of 11 What metal has a flame colour of yellow? Sodium 2 of 11 What flame colour is potassium? Lilac 3 of 11 What metal has a flame colour of brick red? Calcium 4 of 11 What flame colour is barium? Green 5 of 11 What can be used to identify different metal ions, depending on the precipitate formed? Sodium Hydroxide 6 of 11 Nothing is observed when the solution is added Potassium 7 of 11 What is formed when the solution is added to calcium? White precipitate 8 of 11 What colour precipitate is formed from iron 3+? Reddish-brown 9 of 11 What metal forms a white precipitate which dissolves in excess solution? Aluminium 10 of 11 What colour precipitate is formed when the solution is added to copper? Blue 11 of 11
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