Tests Flashcards by Jessica D | Brainscape

Q

Flame test for lithium?

A

Crimson

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Q

Flame test for sodium?

A

Yellow

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Q

Flame test for potassium?

A

Lilac

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Q

Flame test for calcium?

A

Red

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Q

Flame test for copper?

A

Turquoise

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Q

React with sodium hydroxide Cu2+

A

Blue

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Q

React with sodium hydroxide Fe2+

A

Green

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Q

React with sodium hydroxide Fe3+?

A

Brown

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Q

React silver nitrate with Cl-?

A

White precipitate

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Q

React silver nitrate with Br-

A

Cream precipitate

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Q

React silver nitrate with I-?

A

Pale yellow

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Q

Test for NH4? (Ammonium)

A

Add sodium hydroxide, gas turns litmus paper blue.

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Q

Test for sulphate ions?

A

Add HCl, add barium chloride, white precipitate.

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Q

Hydrogen?

A

Lighted spill goes out with a squeaky pop.

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Q

Oxygen?

A

Relights glowing splint.

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Q

CO2?

A

Turns limewater cloudy.

Q

Ammonia?

A

Litmus paper blue?

Q

Chlorine?

A

Bleaches litmus paper white.