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3.4 Using concentrations of solutions in mol/dm3

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Question 54

Councils spray a solution of calcium chloride onto roads to stop ice forming. A test sample of the spray contains 3.33 g of dissolved calcium chloride.

Relative formula mass (MrM_rMr​): calcium chloride = 111

Calculate how many moles of calcium chloride the test sample contains.

[2]
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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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