Chemical tests 0.0 / 5 ? ChemistryTesting and analysing substancesGCSEAQA Created by: oliver_000Created on: 03-03-19 11:16 What colour flame occurs when flame testing potassium? Lilac flame 1 of 11 What colour flame occurs when flame testing sodium? Yellow flame 2 of 11 What colour flame occurs when flame testing lithium? Crimson flame 3 of 11 What colour flame occurs when flame testing barium? Green flame 4 of 11 What colour flame occurs when flame testing calcium? Red flame 5 of 11 What colour is the precipitate when sodium hydroxide solution is added to a solution of calcium ions? White precipitate 6 of 11 What colour is the precipitate when sodium hydroxide solution is added to a solution of magnesium ions? White precipitate 7 of 11 What colour is the precipitate when sodium hydroxide solution is added to a solution of aluminium ions? White precipitate, but redissolves (becomes clear) if we add excess sodium hydroxide precipitate 8 of 11 What colour is the precipitate when sodium hydroxide solution is added to a solution of copper (II) ions? Blue precipitate 9 of 11 What colour is the precipitate when sodium hydroxide solution is added to a solution of iron (II) ions? Green precipitate 10 of 11 What colour is the precipitate when sodium hydroxide solution is added to a solution of iron (III) ions? Brown precipitate 11 of 11
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