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3.4 Using concentrations of solutions in mol/dm3

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Question 30

A technician needs to prepare 600 cm3 of potassium chloride solution with a concentration of 0.250 mol/dm3. The technician has already added 4.00 g of potassium chloride. The relative formula mass of potassium chloride is 74.5.

Calculate the additional mass of potassium chloride the technician needs to add.

[3]
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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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