Metal Ion Colour With NaOH Flashcards by Hayley Stroud | Brainscape

Q

What is the colour precipitate of calcium

A

White

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Q

What is the colour precipitate of copper

A

Blue

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Q

What is the colour precipitate of iron 2+

A

Green

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Q

What is the colour precipitate of iron but 3+

A

Brown

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Q

What is the colour precipitate of aluminium

A

White at first then colourless

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Q

What is the colour precipitate of magnesium

A

White

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Q

Why might you not be able to use all metals with this experiment

A

May form a soluble hydroxide thus, no colour precipitate

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