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4.2 Reactions of acids

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Question 13
F

A student makes a pure, dry sample of copper sulfate crystals from copper oxide and dilute sulfuric acid. Four steps in the method are listed.

1 Filter the mixture

2 Warm the dilute sulfuric acid

3 Add copper oxide until no more reacts

4 Leave the solution to crystallise

Which order of steps is correct?

[1]
A

2, 3, 1, 4

B

2, 3, 4, 1

C

3, 2, 1, 4

D

3, 1, 2, 4

Markscheme

4.2 Reactions of acids Questions

  1. GCSE
  2. /Chemistry
  3. /4.2 Reactions of acids

40 exam-style questions on AQA GCSE Chemistry 4.2 Reactions of acids, covering 4.2.1a Reactions of acids with metals, 4.2.1b Redox in acid-metal reactions, 4.2.2 Neutralisation of acids and salt production, 4.2.3 Soluble salts, 4.2.4 The pH scale and neutralisation, 4.2.5a Titrations, 4.2.5b Calculating quantities in titrations, and 4.2.6 Strong and weak acids. Each one has a worked solution and a mark scheme showing where the marks go.

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