Endothermic and Exothermic Reactions
| Exothermic | Heat energy is given out
Making of bonds |
∆H = – N kJ mol-1 |
- ∆H represents the molar enthalpy change for exothermic and endothermic reactions

| Exothermic | Heat energy is given out
Making of bonds |
∆H = – N kJ mol-1 |
