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

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Question 8
F

A solution of potassium chloride has a concentration of 18 g/dm3.

What mass of potassium chloride is dissolved in 4.0 dm3 of this solution?

[1]
A

4.5 g4.5\ \text{g}4.5 g

B

18 g18\ \text{g}18 g

C

72 g72\ \text{g}72 g

D

288 g288\ \text{g}288 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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