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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
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Colour of iron 3 precipitate?
Brown
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What's the order of halides which make a white,cream and yellow precipitate?
Chloride bromide and iodide
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What solutions are added to test for halides?
Dilute nitric acid and silver nitrate
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What solutions are added to test for sulphates?
Hydrochloric acid and barium chloride
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What is the colour of the precipitate of barium sulphate?
White
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What is the colour of the precipitate of iron 2?
Green
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What is the colour of the precipitate of copper?
Blue
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What is the colour of the flame sodium makes?
Yellow/orange
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What is the colour of the flame calcium makes?
Brick red
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What is the colour of the flame that copper makes?
Blue-green
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What is the colour of the flame that potassium makes?
Lilac
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What is the test for carbonates?
Adding dilute acid and seeing if the gas is CO2 which will turn the limewater milky
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Other cards in this set

Card 2

Front

How do you decifer between aluminium and calcium?

Back

Adding more sodium hydroxide to aluminium will make it colourless

Card 3

Front

Colour of iron 3 precipitate?

Back

Preview of the front of card 3

Card 4

Front

What's the order of halides which make a white,cream and yellow precipitate?

Back

Preview of the front of card 4

Card 5

Front

What solutions are added to test for halides?

Back

Preview of the front of card 5
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