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

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Question 24
F

A solution of zinc sulfate has a concentration of 25 g/dm3.

What mass of zinc sulfate is dissolved in 120 cm3 of this solution?

[1]
A

3000 g3000\ \text{g}3000 g

B

4.8 g4.8\ \text{g}4.8 g

C

3.0 g3.0\ \text{g}3.0 g

D

0.30 g0.30\ \text{g}0.30 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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