Cambridge Secondary (7-9). Stage 8. MCE Science. Workbook - Unit 7: Exothermic and Endothermic Changes - Question 49

Jacob poured 200 cm³ of water into a beaker and measured its temperature. He added 5 g of solid potassium hydroxide to the water. He measured the temperature of the solution and recorded his results: initial temperature 22 °C, final temperature 37 °C. Complete the table.

| Initial temperature (°C) | Final temperature (°C) | Temperature change (°C) |
|---|---|---|
| 22 | 37 | |