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6.2 Quantitative analysis

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Question 10
F

The theoretical yield is 50 g and 8 g is lost during purification. If the reaction otherwise completes, what percentage yield is obtained?

[1]
A

84%84\%84%

B

16%16\%16%

C

42%42\%42%

D

92%92\%92%

Markscheme

6.2 Quantitative analysis Questions

  1. GCSE
  2. /Chemistry
  3. /6.2 Quantitative analysis

51 exam-style questions on Edexcel GCSE Chemistry 6.2 Quantitative analysis, covering 6.2.1 Concentration in mol dm⁻³ and titration calculations, 6.2.2 Percentage yield and why actual yield falls short, 6.2.3 Atom economy of a reaction, 6.2.4 Choosing a reaction pathway, and 6.2.5 Molar volume of gases and Avogadro's law. Each one has a worked solution and a mark scheme showing where the marks go.

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