Chemistry, 29.01.2020 00:45 arivalen

The dissolving of ammonium nitrate is often used in an instant cold pack used to relieve swelling.
if this process is an endothermic reaction, i. e. absorbs heat, then why does it feel cold to the touch instead of hot?

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The dissolving of ammonium nitrate is often used in an instant cold pack used to relieve swelling. <...