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3.3 Yield and atom economy of chemical reactions

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Question 4
F77%

A student calculated that a reaction should make 20.0 g of product.

The student actually made 15.0 g of product.

What is the percentage yield?

[1]
A

25.0 %

B

75.0 %

C

133 %

D

300 %

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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