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Henry's law

American  

noun

Thermodynamics.
  1. the principle that at a constant temperature the concentration of a gas dissolved in a fluid with which it does not combine chemically is almost directly proportional to the partial pressure of the gas at the surface of the fluid.


Henry's law British  

noun

  1. chem the principle that the amount of a gas dissolved at equilibrium in a given quantity of a liquid is proportional to the pressure of the gas in contact with the liquid

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of Henry's law

1885–90; named after William Henry (1774–1836), English chemist who devised it

Example Sentences

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See Examples For:

The civil lawsuit was filed by Henry's law firm on Thursday in Harris County, Texas and seeks up to $2 billion in damages.

From Fox News Nov. 19, 2021

Deviations from Henry’s law are observed when a chemical reaction takes place between the gaseous solute and the solvent.

From Textbooks Feb. 14, 2019

The concentration of a gaseous solute in a solution is proportional to the partial pressure of the gas to which the solution is exposed, a relation known as Henry’s law.

From Textbooks Feb. 14, 2019

The rate at which this occurs follows Henry’s law, a physics rule that states that the solubility of gas in a liquid is proportional to the pressure of the gas above the liquid.

From Slate Jun. 18, 2013

The gas does not obey Henry’s law, that is, its solubility in water is not proportional to its pressure.

From Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 "Chitral" to "Cincinnati" by Various

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