Description: First-aid cold packs, containing ammonium nitrate and water in separate inner pouches, demonstrate an endothermic solution process. These can be passed around to students.

Rating:

Source: Shakhashiri, B.Z. Chemical Demonstrations: A Handbook for Teachers of Chemistry

Year or vol: 1 page: 8

Keywords: Cold Pack, Endothermic, Solution, Ammonium Nitrate