what does having a cooling sensation after squeezing a cold pack indicate about the chemical reaction? the…
what does having a cooling sensation after squeezing a cold pack indicate about the chemical reaction? the reaction changes in color. the reaction forms a precipitate. the reaction changes in energy.
Answer
Brief Explanations:
A cooling sensation indicates an endothermic chemical reaction where energy is absorbed from the surroundings. This shows a change in energy. Color - change and precipitate - formation are not related to the cooling sensation.
Answer:
The reaction changes in energy.