testing for metal ions when added sodium hydroxide Flashcards

1
Q

white precipitate

A

calcium

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2
Q

blue precipitate

A

copper (II)

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3
Q

green precipitate

A

iron (II)

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4
Q

brown precipitate

A

iron (III)

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5
Q

white precipitate

A

magnesium

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6
Q

white at first, then redissolves in excess NaOH to form a colourless solution

A

aluminium

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