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hydroxide ion

American  

noun

  1. the anion OH−.


Etymology

Origin of hydroxide ion

First recorded in 1950–55

Example Sentences

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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

In the reverse direction, a hydroxide ion acts as a base in accepting a proton from ammonium ion, which acts as an acid.

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

The concentration of hydroxide ion of the buffered solution is conveniently calculated by the Henderson- Hasselbalch equation:

From Textbooks Feb. 14, 2019

Using this information, calculate the standard free energy change for the aqueous reaction of hydrogen ion with hydroxide ion to produce water.

From Textbooks Feb. 14, 2019

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