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Chemistry Unit 3 edexcel > Perciptates Formed When Dilute NaOH Is Added > Flashcards

Perciptates Formed When Dilute NaOH Is Added Flashcards

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1
Q

Green precipitate that turns brown on exposure to air

Excess- precipitate is insoluble

A

Iron (II)

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2
Q

Brown precipitate

Excess- precipitate is insoluble

A

Iron (III)

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3
Q

Green precipitate

Excess- precipitate is insoluble

A

Nickel (II)

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4
Q

Blue precipitate

Excess- precipitate is insoluble

A

Copper (II)

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5
Q

White precipitate

Excess- dissolves to colourless

A

Zinc (II)

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6
Q

White precipitate

Excess- precipitate is insoluble

A

Magnesium, barium, strontium, calcium

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7
Q

Green precipitate is formed

Excess- precipitate dissolves to a green solution

A

Chromium (III)

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8
Q

No precipitate

A

Sodium and potassium

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9
Q

No precipitate but ammonia evolved on warming

A

Ammonia

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Chemistry Unit 3 edexcel (14 decks)

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