Concept
Version 12
Created by Boundless
pOH and Other p Scales
The pH and pOH Scale
Relation between p[OH] and p[H] (brighter red is more acidic, which is the lower numbers for the pH scale and higher numbers for the pOH scale; brighter blue is more basic, which is the higher numbers for the pH scale and lower numbers for the pOH scale).
Source
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"File:PHscalenolang.svg - Wikipedia, the free encyclopedia."
http://en.wikipedia.org/w/index.php?title=File:PHscalenolang.svg&page=1
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