Answer :
Endothermic--->a chemical reaction requiring the absorption of heat.
Exothermic---> a chemical reaction that has a lot of energy released to the environment than was absorbed.
The reaction between citric acid and baking soda is endothermic.
Exothermic---> a chemical reaction that has a lot of energy released to the environment than was absorbed.
The reaction between citric acid and baking soda is endothermic.