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sdekivit
sdekivit is offline
#7
Jul23-06, 08:32 AM
P: 92
[tex]K_{w} = \left[ H^{+}_{(aq)} \right] \left[OH^{-}_{(aq)} \right][/tex]

It follows automatically that, when [tex]K_{W} = 1.0 \cdot 10^{-14}[/tex], [tex]pH + pOH = 14[/tex], and more general:

[tex] pH + pOH = pK_{W}[/tex]