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3.4 Using concentrations of solutions in mol/dm3

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Question 21
H

A solution of magnesium chloride, MgCl2\text{MgCl}_2MgCl2​, has a concentration of 0.0800 mol/dm3. The relative formula mass of MgCl2\text{MgCl}_2MgCl2​ is 95. What mass of magnesium chloride is in 2.50 dm3 of this solution?

[1]
A

0.00211 g0.00211\ \text{g}0.00211 g

B

0.200 g0.200\ \text{g}0.200 g

C

7.60 g7.60\ \text{g}7.60 g

D

19.0 g19.0\ \text{g}19.0 g

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

40 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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