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2.6 Calculations involving masses

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Question 30

A student has 8.0 g of copper sulfate and needs a solution with a concentration of 32 g dm-3. What volume of solution can the student make using all of the copper sulfate?

[1]
A

4.0 dm34.0\ \mathrm{dm}^{3}4.0 dm3

B

256 dm3256\ \mathrm{dm}^{3}256 dm3

C

250 dm3250\ \mathrm{dm}^{3}250 dm3

D

0.25 dm30.25\ \mathrm{dm}^{3}0.25 dm3

Markscheme

2.6 Calculations involving masses Questions

  1. GCSE
  2. /Chemistry
  3. /2.6 Calculations involving masses

142 exam-style questions on Edexcel GCSE Chemistry 2.6 Calculations involving masses, covering 2.6.1 Relative formula mass and percentage composition, 2.6.2 Empirical and molecular formulae, 2.6.3 Conservation of mass, 2.6.4 Reacting masses and concentration in g dm⁻³, 2.6.5 The mole and the Avogadro constant, and 2.6.6 Limiting reactants and stoichiometry. Each one has a worked solution and a mark scheme showing where the marks go.

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