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2.6 Calculations involving masses

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Question 17

A technician prepares 250 cm3 of lead nitrate solution with a concentration of 24 g dm−324\ \mathrm{g\,dm^{-3}}24 gdm−3. What is the mass of lead nitrate in the solution?

[1]
A

0.096 g0.096\ \mathrm{g}0.096 g

B

96 g96\ \mathrm{g}96 g

C

6000 g6000\ \mathrm{g}6000 g

D

6.0 g6.0\ \mathrm{g}6.0 g

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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