Is a cold pack endothermic or exothermic?
Understand the Problem
The question is asking whether a cold pack absorbs heat from its surroundings (endothermic) or releases heat (exothermic) during its operation. Cold packs typically contain substances that absorb heat to provide a cooling effect, indicating they are endothermic.
Answer
Endothermic
The final answer is endothermic
Answer for screen readers
The final answer is endothermic
More Information
Cold packs are endothermic because they absorb heat from their surroundings, resulting in a cooling effect. This is why they are commonly used to reduce swelling and pain by lowering the temperature of the affected area.
Sources
- The Cold Pack: A Chilly Example of an Endothermic Reaction - letstalkscience.ca
- Cold Packs and Endothermic Reactions Example - ThoughtCo - thoughtco.com
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