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

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Question 67

A laboratory sample contains sodium hydroxide.

QuantityValue
Amount of sodium hydroxide0.35 mol
Relative formula mass (MrM_rMr​) of sodium hydroxide40

Calculate, in grams, the mass of sodium hydroxide in the sample.

[2]
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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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