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the chemicals inside react to create the cold

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17y ago

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What are 'cold pack' and 'hot pack'?

cold pack contains cold stuff like ice, hot pack stuuf like fire


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Should cold pack or heat make a lump down?

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Can you be poisoned from a cold pack?

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How cold does a cold pack get?

Just below freezing is ideal


Is activation of a cold pack endothermic?

Yes, the activation of a cold pack is endothermic. It absorbs heat from the surroundings in order to lower the temperature of the pack and create a cooling effect.


Who makes a custom cold pack?

Nortech Laboratories Inc. www.nortechlabs.com Hot Cold Therapy Pack: Therma-Kool


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Why does a cold pack get cold when the chemical reacts?

A cold pack creates a endothermic reaction when the chemical reacts, which means that energy is taken from the surrounding, which makes the packaging cold. it is the opposite with a heat pack, an exothermic reaction is created which releases the energy into the surrounding creating the heat. Hope this helped.