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3.2 Use of amount of substance in relation to masses of pure substances

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Question 5
F

A solution of copper sulfate has a concentration of 15 g/dm3.

What mass of copper sulfate is dissolved in 2.0 dm3 of this solution?

[1]
A

45 g45\ \text{g}45 g

B

30 g30\ \text{g}30 g

C

15 g15\ \text{g}15 g

D

7.5 g7.5\ \text{g}7.5 g

Markscheme

3.2 Use of amount of substance in relation to masses of pure substances Questions

  1. GCSE
  2. /Chemistry
  3. /3.2 Use of amount of substance in relation to masses of pure substances

40 exam-style questions on AQA GCSE Chemistry 3.2 Use of amount of substance in relation to masses of pure substances, covering 3.2.1 Moles, 3.2.2 Amounts of substances in equations, 3.2.3 Using moles to balance equations, 3.2.4 Limiting reactants, 3.2.5a Concentration of solutions, and 3.2.5b Relating mass, volume and concentration. Each one has a worked solution and a mark scheme showing where the marks go.

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