Metal Hydroxide Precipitates Flashcards

1
Q

Sodium hydroxide in excess plus calcium, plus magnesium and plus aluminium.

A

Calcium white ppt
Magnesium - white ppt
Aluminium - white ppt that then dissolves and becomes colourless again

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2
Q

Sodium hydroxide + copper

A

Blue precipitate

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3
Q

Sodium hydroxide plus iron 2 ions

A

Green ppt

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4
Q

Sodium hydroxide plus iron 3

A

Brown ppt

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