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6.2 Quantitative analysis

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Question 5
F

Which expression calculates percentage yield?

[1]
A

actual yieldtheoretical yield×100\dfrac{\text{actual yield}}{\text{theoretical yield}}\times100theoretical yieldactual yield​×100

B

theoretical yieldactual yield×100\dfrac{\text{theoretical yield}}{\text{actual yield}}\times100actual yieldtheoretical yield​×100

C

actual yield+theoretical yield\text{actual yield}+\text{theoretical yield}actual yield+theoretical yield

D

wasteproduct\dfrac{\text{waste}}{\text{product}}productwaste​

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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