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3.3 Yield and atom economy of chemical reactions

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Question 26

A chemical reaction is used to make a pigment. The masses of product from one run are shown.

Mass of product actually madeMaximum theoretical mass of product
17.4 g24.0 g

Calculate the percentage yield of the reaction.

[2]
Markscheme

3.3 Yield and atom economy of chemical reactions Questions

  1. GCSE
  2. /Chemistry
  3. /3.3 Yield and atom economy of chemical reactions

104 exam-style questions on AQA GCSE Chemistry 3.3 Yield and atom economy of chemical reactions, covering 3.3.1a Percentage yield, 3.3.1b Theoretical mass of a product, 3.3.2a Atom economy, and 3.3.2b Choosing a reaction pathway. Each one has a worked solution and a mark scheme showing where the marks go.

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