question archive Instant cold packs used to treat athletic injuries contain solid NH4NO3 and a pouch of water
Instant cold packs used to treat athletic injuries contain solid NH4NO3 and a pouch of water
Subject:MathPrice: Bought3
Instant cold packs used to treat athletic injuries contain solid NH4NO3 and a pouch of water. When the pack is squeezed, the pouch breaks and the solid dissolves, lowering the temperature because of the following endothermic reaction.
NH4NO3(s) + H2O(l) NH4NO3(aq) ?H = +25.7 kJ
What is the final tempe...
