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3.3 Yield and atom economy of chemical reactions

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Question 1
F73%

The percentage yield of a reaction compares two quantities.

Which two quantities are compared?

[1]
A

Mass of product made and total mass of reactants used

B

Mass of useful product and total mass of all products formed

C

Mass of product actually made and maximum theoretical mass of product

D

Mass of reactant left over and starting mass of the reactant

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

39 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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