Hydroxide Precipate Tests Flashcards by M A

Q

Colour of hydroxide precipitate when iron (II) reacts

A

Green

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Q

Colour of hydroxide precipitate when iron (III) reacts

A

Orange-brown

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Q

Colour of hydroxide precipitate when copper (II) reacts

A

Blue

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Q

Colour of hydroxide precipitate when Calcium reacts

A

White

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Q

Colour of hydroxide precipitate when zinc reacts

A

White

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Q

How to differenciate between Zinc and calcium precipitates

A

Add more sodium hydroxide, zinc dissolves fully in excess sodium hydroxide bet calcium doesn’t

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