Question
Give the points of difference between exothermic reactions and enodthermic reactions.
Solution
| Exothermic reactions | Endothermic reactions |
| 1. In such reactions, heat is evolved | 1. In such reactions, heat is absorbed. |
| 2. ∆H has –ve value. | 2. ∆H has a +ve value. |
| 3. ∆U has a –ve value. | 3. ∆U has a +ve value. |
