Answer:
In an endothermic reaction, the products are at a higher energy level than are the reactants.
Step-by-step explanation:
- Endothermic reaction has positive ΔH.
ΔH = E products - E reactants.
So, for endothermic reactions, the products are at a higher energy level than are the reactants.
Kindly see the attached image.
- So, the right choice is: a. endothermic.