Chem - Test cations Flashcards by Wali Alidi | Brainscape

Q

ammonium ions formula

A

NH4+

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Q

copper (II) ions (L) w sodium hydroxide

A

Blue precipitate

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Q

Iron (II) ions w
sodium hydroxide

A

green

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Q

Iron (III) ions (L) w
sodium hydroxide

A

Reddish brown

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Q

Test for ammonium ions

A

add NaOH
If present, ammonia gas produced
turns damp red litmus paper blue.

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Q

Smell of Ammonium compounds + NaOH

A

STINKYY

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