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

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Question 39

A technician mixes two solutions containing the same solute. Assume that the volumes of the solutions add together.

SolutionConcentration in g/dm3\text{g}/\text{dm}^3g/dm3Volume in cm3\text{cm}^3cm3
P18200
Q32300

Calculate the concentration of the mixture in g/dm3\text{g}/\text{dm}^3g/dm3.

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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

131 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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