HESS'S LAW


Meaning of HESS'S LAW in English

ˈhesə̇z- noun

Usage: usually capitalized H

Etymology: after Henry Hess

: a statement in chemistry: the heat change in a chemical reaction is the same regardless of the number of stages in which the reaction is effected

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.