WILL GIVE MEDAL!
Sports teams always have instant cold packs stored in their first aid kits. Two chemicals are separated by a barrier inside the bag. Based on what you now know, explain how this cold pack gets cold without ice and what type of reaction is formed here?

Question

WILL GIVE MEDAL!
Sports teams always have instant cold packs stored in their first aid kits. Two chemicals are separated by a barrier inside the bag. Based on what you now know, explain how this cold pack gets cold without ice and what type of reaction is formed here?

anonymous · Answer

@austin_coleman

anonymous · Answer

@iPwnBunnies

anonymous · Answer

I know it's an endothermic reaction
I'll think about how am I am going to explain it though..

anonymous · Answer

This will help http://chemistry.about.com/b/2006/03/22/cold-packs-endothermic-reactions.htm