question archive Many first aid kits include an instant cold pack
Many first aid kits include an instant cold pack
Subject:ChemistryPrice: Bought3
Many first aid kits include an instant cold pack. A cold pack utilizes a chemical reaction that has a significant change in energy in order to make the pack feel cold. Explain which type of reaction, an endothermic reaction or an exothermic reaction, would be most useful for making a cold pack.
