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Detective Chemistry > Non-metal Ions > Flashcards

Non-metal Ions Flashcards

1
Q

Chloride

A

Add dilute nitric acid then silver nitrate solution
White precipitate (silver chloride) formed that slowly turns purple in sunlight

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2
Q

Bromide

A

Add dilute nitric acid then silver nitrate solution
Cream precipitate (silver bromide) formed

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3
Q

Sulphate

A

Add dilute hydrochloric acid then barium chloride
White precipitate (barium sulphate) formed

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4
Q

Carbonate

A

Add dilute hydrochloric acid then pass the gas through limewater
White precipitate (calcium carbonate) formed that turns limewater milky white

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5
Q

Nitrate

A

Warmed with sodium hydroxide solution and aluminium powder
Gas given off (ammonia) that turns moist red litmus paper blue

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6
Q

Ammonium

A

Warmed with sodium hydroxide solution
Gas given off (ammonia) that turns moist red litmus paper blue

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Detective Chemistry (6 decks)

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