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Medical Term:

Hess law

Pronunciation: hes


the amount of heat generated by a reaction is the same whether the reaction takes place in one step or several steps; ?H values (and thus ?G values) are additive.

Synonym(s): law of constant heat summation

[Germain Henri Hess]

© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.