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3.3 Yield and atom economy of chemical reactions

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Question 5
F

The maximum theoretical mass of calcium carbonate that could be made in a reaction is 40.0 g. The percentage yield of calcium carbonate is 65 %. What mass of calcium carbonate was made?

[1]
A

14.0 g14.0\ \text{g}14.0 g

B

26.0 g26.0\ \text{g}26.0 g

C

61.5 g61.5\ \text{g}61.5 g

D

114.3 g114.3\ \text{g}114.3 g

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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