The amount of a product was measured during a reaction.
| Time / min | Amount of product / mol |
|---|---|
| 0.5 | 0.0040 |
| 3.0 | 0.0190 |
Calculate the mean rate of this reaction between 0.5 min and 3.0 min in mol/s.
127 exam-style questions on AQA GCSE Chemistry 6.1 Rate of reaction, covering 6.1.1a Calculating rates of reactions, 6.1.1b Gradient of a tangent as rate, 6.1.2 Factors which affect the rates of chemical reactions, 6.1.3 Collision theory and activation energy, and 6.1.4 Catalysts. Each one has a worked solution and a mark scheme showing where the marks go.