3.4 Using concentrations of solutions in mol/dm3

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Question 48

A laboratory has two stock solutions.

Solution	Solute	Concentration in $g/dm3\text{g/dm}^3$	Relative formula mass of solute
P	magnesium sulfate	30.0	120
Q	sodium sulfate	56.8	142

Calculate the concentration of each solution in $mol/dm3\text{mol/dm}^3$ .

[2]

A technician uses 80.0 cm³ of solution P.

Calculate the volume of solution Q that contains the same amount, in moles, of solute.

[3]

Markscheme

3.4 Using concentrations of solutions in mol/dm3 Questions

GCSE
Chemistry
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.

Question bank·3.4 Using concentrations of solutions in mol/dm3