Questão 7

Under which thermodynamic conditions is a chemical reaction always spontaneous at all temperatures?

1. $\Delta H > 0$ and $\Delta S < 0$
2. $\Delta H < 0$ and $\Delta S > 0$
3. $\Delta H > 0$ and $\Delta S > 0$
4. $\Delta H < 0$ and $\Delta S < 0$