5.1.4—Transfer of thermal energy during a
- Syllabus
- 0620–2026–2027
- Objective
- 5.1.4
- Level
- —
5.1.4—Transfer of thermal energy during a
- State: the transfer of thermal energy during a reaction is called the enthalpy change, ∆H, of the reaction. ∆H is negative for exothermic reactions and positive for endothermic reactions
ConceptIGCSE Chemistry