Question

Cold packs contain an ionic compound such as ammonium nitrate and a separate pouch of water that is broken when the cold pack is needed. Which of the following indicates the type of change and the process that produces this change?

Question options:
endothermic/ionization
endothermic/dissociation
exothermic/ionization
exothermic/dissociation

Answer 1

Answer:

Exothermic/ionization

Explanation:

Exothermic/ionization is the process that produces that change