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15 Cards in this Set

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Lithium flame test

Crimson

Sodium flame test

Yellow

Potassium flame test

Lilac

Calcium flame test

Orange-red

Copper flame test

Green

How to test for sulphate ion?

Add hydrochloric acid then a few drops of barium chloride solution.


White precipitate formed.

How to test for halide ion?

Add nitric acid then a few drops of silver nitrate solution.


Will form white - yellow precipitate depending on ion.

Test for carbonate ions

Add hydrochloric acid to solution, if you see bubbles, use tube to let bubbles through lime water. If lime water turns cloudy, then carbonate.

Metal hydroxide test

Add sodium hydroxide and expect precipitate, excess to test aluminium.

Calcium + NaOH

White precipitate

Magnesium + NaOH

White precipitate

Aluminium + NaOH

White precipitate, will dissolve with excess NaOH.

Copper (II) + NaOH

Blue precipitate

Iron (II) + NaOH

Green precipitate

Iron (III) + NaOH

Brown precipitate