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3.2 Use of amount of substance in relation to masses of pure substances

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Question 21
F

A solution of sodium carbonate has a concentration of 30 g/dm3.

What mass of sodium carbonate is dissolved in 200 cm3 of this solution?

[1]
A

0.15 g0.15\ \text{g}0.15 g

B

0.60 g0.60\ \text{g}0.60 g

C

6.0 g6.0\ \text{g}6.0 g

D

6000 g6000\ \text{g}6000 g

Markscheme

3.2 Use of amount of substance in relation to masses of pure substances Questions

  1. GCSE
  2. /Chemistry
  3. /3.2 Use of amount of substance in relation to masses of pure substances

40 exam-style questions on AQA GCSE Chemistry 3.2 Use of amount of substance in relation to masses of pure substances, covering 3.2.1 Moles, 3.2.2 Amounts of substances in equations, 3.2.3 Using moles to balance equations, 3.2.4 Limiting reactants, 3.2.5a Concentration of solutions, and 3.2.5b Relating mass, volume and concentration. Each one has a worked solution and a mark scheme showing where the marks go.

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