+Thermochemistry is the branch of [Chemistry](/wiki/chemistry) that studies the heat associated with [Chemical Reaction](/wiki/chemical-reaction)s and physical changes. It quantifies the [Energy](/wiki/energy) absorbed or released, revealing the thermal heart of transformation.
+## See also
+- [Enthalpy](/wiki/enthalpy)
+- [Entropy](/wiki/entropy)
+- [Thermodynamics](/wiki/thermodynamics)
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