Test for cations

Which salt is insoluble?

• Lead nitrate

• Silver sulphate

• Silver iodide

• Silver nitrate

Excess NaOH added to chromium sulfate solution, what is the final result?

• Green precipitate

• Grey green precipitate

• Green solution

• Light blue precipitate

Lithium flame test

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Copper flame test

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Sodium flame test

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Potassium flame test

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Drops of aq NaOH added to FeCl₃

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Drops of aq NaOH added to CuI₂

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Excess of ammonia solution added to ZnCl₂

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Excess of ammonia solution added to Chromium chloride solution

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