Word Study
thermochemistry
CIDE DICTIONARY
thermochemistry, n. [Thermo- + chemistry.].
That branch of chemical science which includes the investigation of the various relations existing between chemical action and that manifestation of force termed heat, or the determination of the heat evolved by, or employed in, chemical actions. [1913 Webster]
OXFORD DICTIONARY
thermochemistry, n. the branch of chemistry dealing with the quantities of heat evolved or absorbed during chemical reactions.
Derivative
thermochemical adj.
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