Colours Flashcards by Gloria Kelly

Q

UI in Hydrochloric acid

A

Red

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Q

UI in a sodium hydroxide

A

Purple

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Q

UI in neutral solution

A

Green

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Q

UI in ethanoic acid

A

Orange

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Q

Copper metal

A

Bronze

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Q

Litmus paper in acid

A

Red

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Q

Methyl Orange in Alkali

A

Yellow

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Q

Methyl Orange in Acid

A

Red

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Q

Methyl Orange in neutral

A

Orange

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Q

Litmus paper in alkali

A

Blue

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Q

UI in ammonia solution

A

Blue

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Q

Carbon

A

Black

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Q

Zinc

A

Silver

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Q

Limewater

A

Colourless

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Q

Gasoline

A

Colourless

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Q

Alkene shaken with bromine water

A

Colourless

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Q

Phenolphthalein in alkali

A

Pink

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Q

Phenolphthalein in acid

A

Colourless

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Q

Silver chlorine precipitate

A

White

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Q

Iodine vapour

A

Purple

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Q

Potassium flame

A

Purple

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Q

Potassium dichromate after oxidation of alcohol

A

Green

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Q

Copper carbonate

A

Green

Q

Sulfur

A

Yellow

Q

Lithium flame

A

Red

Q

Bromine liquid

A

Brown

Q

Fluorine gas

A

yellow/green

Q

Silver iodine precipitate

A

Yellow

Q

sulfur flame

A

Blue

Q

Hydrated copper sulfate

A

Blue

Q

Anhydrous Copper sulfate

A

White

Q

Litmus solution in Neutral

A

Purple

Q

Copper oxide

A

Black

Q

Iodine solid

A

Grey

Q

Magnesium flame

A

Bright white

Q

NO2

A

Brown

Q

Cu(OH)2 Precipitate

A

Blue

Q

Fe(OH)2 Precipitate

A

Green

Q

HCl Gas dissolved into methylbenzene

A

Green

Q

Silver bromine precipitate

A

Cream

Q

Bromine water

A

Orange

Q

Fe(OH)3 precipitate

A

Brown

Q

Potassium dichromate (II) before oxidation of alcohol

A

Orange

Q

Sodium flame

A

Yellow

Q

Iodine in an organic solvent

A

Purple

Q

Bitumen

A

Black

Q

Calcium Carbonate

A

White

Q

N2O4

A

Colourless

Q

Chlorine gas

A

Green

Q

Fuel oil

A

Yellow

Q

Bromine in an organic solvent

A

Orange

Q

Calcium flame

A

Orange

Q

Flame in incomplete combustion

A

Yellow

Q

Copper Flame

A

Green

Q

Barium sulfate

A

White