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4.2.3 Soluble salts

What is a base in a salt preparation?

A

Copper sulfate crystals grow slowly after the solution is left to cool for about a day.

B

A substance that neutralises an acid, such as a metal oxide, hydroxide or carbonate.

C

The blue solution contains dissolved copper sulfate.

D

Add copper(II) oxide a little at a time and stir until some solid remains unreacted.

4.2.3 Soluble salts Flashcards

  1. GCSE
  2. /Chemistry
  3. /4.2.3 Soluble salts

Flashcards for AQA GCSE Chemistry 4.2.3 Soluble salts, covering the key terms, definitions and equations you need to recall for Paper 1 and Paper 2. 25 cards, matched to the AQA GCSE Chemistry (8462) specification. Recall questions account for roughly 40% of marks at GCSE Chemistry, so these target the marks you can secure before the paper starts.

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