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3.4 Using concentrations of solutions in mol/dm3

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Question 3

A technician prepares two 300 cm3 batches of a solution containing the same solute. Batch C has a concentration of 0.150 mol/dm3 and batch D has a concentration of 0.450 mol/dm3. Which statement about the amount of solute in the two batches is correct?

[1]
A

Batch D contains three times as much solute, in mol\text{mol}mol, as batch C.

B

Batch C contains three times as much solute, in mol\text{mol}mol, as batch D.

C

The batches contain the same amount of solute, in mol\text{mol}mol, as their volumes are equal.

D

The amounts of solute, in mol\text{mol}mol, cannot be compared without the relative formula mass.

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

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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