Question: Science

How are hot packs examples of exothermic processes?

In Science | Asked by arwen46
Asked from the Chemistry study pack

Hot packs often contain a capsule of calcium chloride (CaCl2) surrounded by water. When you break the capsule, the calcium chloride dissolves in the water. Then the temperature of the water (surroundings) increases as heat is released.

Dr. John Carmen | 1278 days ago