different between enthalpy vs enthalpimetry

enthalpy

English

Etymology

From Ancient Greek ??????? (enthálp?, to warm in). Coined by Dutch physicist Heike Kamerlingh Onnes, but first used in print by J. P. Dalton in 1909 in a paper titled "Researches on the Joule-Kelvin-effect, especially at low temperatures".

Pronunciation

  • IPA(key): /??n.??l.pi?/

Noun

enthalpy (countable and uncountable, plural enthalpies)

  1. (physics, chemistry) In thermodynamics, a measure of the heat content of a chemical or physical system.
    H = U + p V {\displaystyle H=U+pV} , where H is enthalpy, U is internal energy, p is pressure, and V is volume.

Derived terms

Translations

See also

  • Gibbs free energy

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enthalpimetry

English

Etymology

enthalpy +? -metry

Noun

enthalpimetry (usually uncountable, plural enthalpimetries)

  1. (chemistry, physics) Any of several forms of calorimetric analysis in which the enthalpy change during a reaction is measured.

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