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3.4 Using concentrations of solutions in mol/dm3

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Question 4
H

A solution of potassium hydroxide has a concentration of 14.0 g/dm3. The relative formula mass of KOH\text{KOH}KOH is 56. What is the concentration of this solution in mol/dm3\text{mol/dm}^3mol/dm3?

[1]
A

0.0250 mol/dm30.0250\ \text{mol/dm}^30.0250 mol/dm3

B

0.250 mol/dm30.250\ \text{mol/dm}^30.250 mol/dm3

C

4.00 mol/dm34.00\ \text{mol/dm}^34.00 mol/dm3

D

784 mol/dm3784\ \text{mol/dm}^3784 mol/dm3

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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