Test for Anions Flashcards by Hoi Yan Wan | Brainscape

Q

Test for carbonates

A

Add acid, test for CO2 (with limewater)

bubbling present, CO2 produced

limewater will turn milky

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Q

Test for chloride (in solution)

A

acidified nitric acid + aq silver nitrate

white precipitate formed

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Q

Test for bromide (in solution)

A

acidified nitric acid + aq silver nitrate

cream precipitate formed

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Q

Test for iodide (in solution)

A

acidified nitric acid + aq silver nitrate

yellow precipitate formed

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Q

Test for nitrate (in solution)

A

Add aq NaOH, then Al foil, then warm carefully

Ammonia is produced

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Q

Test for sulfate (in solution)

A

acidified nitric acid + barium nitrate

white ppt

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Q

Test for sulfite (So3 2-)

A

add small volume of acidified potassium manganate

purple to colorless

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