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Science > Flame tests and analysing substances > Flashcards

Flame tests and analysing substances Flashcards

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1
Q

Lithium compounds

A

Crimson

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2
Q

Sodium compounds

A

Yellow

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3
Q

Potassium compounds

A

Lilac

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4
Q

Calcium compounds

A

Red

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5
Q

Barium compounds

A

Green

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6
Q

Iron (II) ions + sodium hydroxide solution

A

Green precipitate

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7
Q

Iron (III) ions + sodium hydroxide solution

A

Brown precipitate

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8
Q

Copper(II) ions + sodium hydroxide solution

A

Blue precipitate

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9
Q

Aluminium, calcium and magnesium + sodium hydroxide solution

A

White precipitate (only aluminium dissolves in excess solution)

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10
Q

Carbonates + acids

A

Salt + Water + CO2

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11
Q

Halide ions + silver nitrate + dilute nitric acid

A

Silver chloride (white), Silver bromide (cream), Silver iodide (yellow)

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12
Q

Sulfate ions + Barium chloride + hydrochloric acid

A

White precipitate

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Science (2 decks)

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