hydronium ion
Americannoun
noun
Etymology
Origin of hydronium ion
First recorded in 190510; < German Hydronium, contraction of Hydroxonium; see hydro- 2, oxonium compound
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Are the concentrations of hydronium ion and hydroxide ion in a solution of an acid or a base in water directly proportional or inversely proportional?
From Textbooks ● Feb. 14, 2019
Species above water but below hydronium ion are weak acids, undergoing partial acid ionization, wheres those above hydronium ion are strong acids that are completely ionized in aqueous solution.
From Textbooks ● Feb. 14, 2019
On the other hand, when dissolved in strong acids, it is converted to the soluble ion by reaction with hydronium ion:
From Textbooks ● Feb. 14, 2019
The ICE table defined x as equal to the bicarbonate ion molarity and the hydronium ion molarity:
From Textbooks ● Feb. 14, 2019
The process is endothermic, and so the extent of ionization and the resulting concentrations of hydronium ion and hydroxide ion increase with temperature.
From Textbooks ● Feb. 14, 2019
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
