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Chemistry > Negative Ion (Anion) Tests > Flashcards

Negative Ion (Anion) Tests Flashcards

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1
Q

Carbonate CO3 2-

A

Add dilute HCl (aq) -> fizzing

Limewater -> cloudy

(Only do part two if part one produces fizzing)

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2
Q

Sulphate SO4 2-

A

Do carbonate test -> no fizzing

Add BaCl2 (a few drops) -> white ppt

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3
Q

Halides
Cl-
Br-
I-

A

Add dilute HNO3 (aq)

Add AgNO3 (aq) (3 drops)

Cl- = white ppt 
Br- = cream ppt
I- = yellow ppt
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Chemistry (5 decks)

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