Making Salts Flashcards

1
Q

State the colour of the crystals formed from reacting copper (II) oxide and sulphuric acid.

A

Blue

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2
Q

Describe how to obtain a pure, dry sample of (salt) crystals from a filtrate.

A
Heat the filtrate
Until crystals start to form
Leave to cool/crystallise
Filter (to remove the crystals)
Dry the crystals on filter paper.
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