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Instant cold packs contain water and chemical called ammonium nitrate. When combined, the ammonium nitrate and water react to create a cold feeling. Is thermal energy absorbed or released during this chemical
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Instant cold packs contain water and chemical called ammonium nitrate. When combined, the ammonium nitrate and water react to create a cold feeling. Is thermal energy absorbed or released during this chemical reaction? Explain

User Jon Coombs
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Answer:

Explanation: its cold, so energy is being released to try to reach equal temp with the outside area of the cold pack

User Marc Lamberti
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