Hess's law

noun

ˈhesə̇z-
: 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

Word History

Etymology

after Henry Hess

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Cite this Entry

“Hess's law.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Hess%27s%20law. Accessed 7 Dec. 2024.

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