ion tests Flashcards by Ethan Binding | Brainscape

Q

Sulphate test?

A

Add BaCl2 solution
Will form a white precipitate

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Q

Test for carbonate or hydrogen carbonate?

A

Add aqueous acid (HCl)
will fizz and colourless gas will be given off
Gas can be collected and bubbled through limewater which will turn cloudy

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Q

Test for ammonium ion?

A

Add NaOH
warm gently
ammonia gas given off misty fumes
Damp red litmus paper will turn blue

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