Chemistry 0.0 / 5 ? ChemistryAnalysing substancesGCSEEdexcel Created by: YasminbearCreated on: 11-03-15 22:26 What two substances make a white precipitate in sodium hydroxide? Aluminium and calcium 1 of 14 How do you decifer between aluminium and calcium? Adding more sodium hydroxide to aluminium will make it colourless 2 of 14 Colour of iron 3 precipitate? Brown 3 of 14 What's the order of halides which make a white,cream and yellow precipitate? Chloride bromide and iodide 4 of 14 What solutions are added to test for halides? Dilute nitric acid and silver nitrate 5 of 14 What solutions are added to test for sulphates? Hydrochloric acid and barium chloride 6 of 14 What is the colour of the precipitate of barium sulphate? White 7 of 14 What is the colour of the precipitate of iron 2? Green 8 of 14 What is the colour of the precipitate of copper? Blue 9 of 14 What is the colour of the flame sodium makes? Yellow/orange 10 of 14 What is the colour of the flame calcium makes? Brick red 11 of 14 What is the colour of the flame that copper makes? Blue-green 12 of 14 What is the colour of the flame that potassium makes? Lilac 13 of 14 What is the test for carbonates? Adding dilute acid and seeing if the gas is CO2 which will turn the limewater milky 14 of 14
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