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

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Question 5

A technician makes a plant-feed solution by dissolving 9.6 g of calcium nitrate in water. The final volume of the solution is 0.40 dm3.

What is the concentration of calcium nitrate in the plant-feed solution?

[1]
A

3.84 g/dm33.84\ \text{g/dm}^33.84 g/dm3

B

0.042 g/dm30.042\ \text{g/dm}^30.042 g/dm3

C

0.024 g/dm30.024\ \text{g/dm}^30.024 g/dm3

D

24 g/dm324\ \text{g/dm}^324 g/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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