Page 33 - Analytical Chemistry I E-book
P. 33

Since acids and bases are opposites, pH
and pOH (-Log OH-) are opposites!
pOH does not really exist, but it is useful for
changing bases to pH.
pOH looks at the perspective of a base

    pOH = - log [OH-], pH = - log [H+]
Since pH and pOH are on opposite ends,

             pH + pOH = pKw = 14
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