Spontaneity Based on ΔH and ΔS
### Formula:
$$\Delta H<0,\Delta S>0\Rightarrow \Delta G<0$$
### Terminologies:
- ΔH → Enthalpy change.
- ΔS → Entropy change.
- ΔG → Gibbs free energy change.
### Usage:
- Used to identify reactions that are spontaneous at all temperatures.