| Experiment | Actual yield / g | Theoretical yield / g |
|---|---|---|
| A | 9 | 12 |
| B | 14 | 20 |
| C | 18 | 20 |
The data table shows actual and theoretical yields. Which experiment has the highest percentage yield?
Experiment A
Experiment B
Experiment C
All are equal
151 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.