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3.4 Using concentrations of solutions in mol/dm3

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Question 35

For a demonstration, a technician must dispense a portion of ammonium chloride solution containing 0.0180 mol of ammonium chloride. The stock solution is labelled 10.7 g/dm3. The relative formula mass of ammonium chloride is 53.5.

a.

Work out the volume of stock solution needed, in dm3\text{dm}^3dm3.

[3]
b.

The apparatus is marked in cubic centimetres. Give the volume to use on that scale.

[1]
Markscheme

3.4 Using concentrations of solutions in mol/dm3 Questions

  1. GCSE
  2. /Chemistry
  3. /3.4 Using concentrations of solutions in mol/dm3

106 exam-style questions on AQA GCSE Chemistry 3.4 Using concentrations of solutions in mol/dm3, covering 3.4.1 Concentration in mol/dm3. Each one has a worked solution and a mark scheme showing where the marks go.

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