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Calculations involving masses

Calculations involving masses

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Question 7

A sample of magnesium carbonate is heated strongly in a crucible until there is no further change in mass.

The mass of magnesium oxide successfully obtained is 1.74 g.

The theoretical yield of magnesium oxide in this reaction is 1.85 g.

Calculate the percentage yield of magnesium oxide. Give your answer to 3 significant figures.

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Markscheme

Calculations involving masses Questions

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

258 exam-style questions on Edexcel GCSE Chemistry Calculations involving masses. Each one has a worked solution and a mark scheme showing where the marks go.

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