hydroxide ion
Americannoun
Etymology
Origin of hydroxide ion
First recorded in 1950–55
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.
In this reaction, a proton is transferred from one of the aluminum-bound H2O molecules to a hydroxide ion in solution.
From Textbooks ● Feb. 14, 2019
Calculate the hydrogen ion concentration and the hydroxide ion concentration in wine from its pH.
From Textbooks ● Feb. 14, 2019
Adding a common ion, Mg2+, will increase the concentration of this ion and shift the solubility equilibrium to the left, decreasing the concentration of hydroxide ion and increasing the amount of undissolved magnesium hydroxide.
From Textbooks ● Feb. 14, 2019
In solutions of the same concentration, stronger bases ionize to a greater extent, and so yield higher hydroxide ion concentrations than do weaker bases.
From Textbooks ● Feb. 14, 2019
What are the hydronium and hydroxide ion concentrations in a solution whose pH is 6.52?
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.