Question 9
Sofia and Marcus each measured 10 cm³ of dilute hydrochloric acid into a test tube and measured the temperature. Then they each added an identical piece of magnesium ribbon to their test tube of acid. When the reaction stopped, they each measured the temperature again.
| Learner | Start temperature / °C | End temperature / °C |
|---|---:|---:|
| Sofia | 18 | 42 |
| Marcus | 21 | 45 |
What are the products when magnesium and hydrochloric acid react?
| Learner | Start temperature / °C | End temperature / °C |
|---|---:|---:|
| Sofia | 18 | 42 |
| Marcus | 21 | 45 |
What are the products when magnesium and hydrochloric acid react?
