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3.3 Yield and atom economy of chemical reactions

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Question 1

A company can make a cleaning agent by two different reaction pathways.

The percentage atom economy is 40% for pathway A and 80% for pathway B. Both pathways have the same percentage yield.

Explain how choosing pathway B rather than pathway A would benefit the company.

[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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