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

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Question 52

A laboratory stores calcium chloride solution in four labelled containers.

ContainerVolume of solutionConcentration
P0.40 dm340 g/dm3
Q0.75 dm318 g/dm3
R1.1 dm314 g/dm3
S2.0 dm38.0 g/dm3

Which container holds the smallest mass of dissolved calcium chloride?

[1]
A

Container Q

B

Container R

C

Container S

D

Container P

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

131 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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