If the H3O+ of a solution is 5.62x10-12M, what is the OH of the same solution? Assuming 25 degrees celcuis?

1 Answer
Al E.
Dec 4, 2017

At #25°C#, #K_w = [OH^-][H^+] = 1.0* 10^-14#.

Hence,

#1.0*10^-14 = (5.62*10^-12M)[OH^-]#
#therefore [OH^-] approx 1.78*10^-3M#

In English, the concentrations of ions from water at equilibrium derive an equilibrium constant characteristic of the temperature.

Related questions
Impact of this question
994 views around the world
You can reuse this answer
Creative Commons License