anion test Flashcards

1
Q

carbonate

A

dilute acid then test for carbon dioxide

efferversence, carbon dioxide

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2
Q

chloride

A

dilute nitric acid and silver nitrate

white ppt

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3
Q

bromide

A

dilute nitric acid and silver nitrate

cream ppt

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4
Q

iodide

A

dilute nitric acid and silver nitrate

yello ppt

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5
Q

nitrate

A

sodium hydroxide and aluminium foil then warm it gently

amonnia gas produced

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6
Q

sulfate

A

add dilute nitric acid and barium nitrate

white ppt

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7
Q

sulfite

A

acidified pottssium managanate (VII)

purple to colorless

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