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The pH scale: Acids, Bases, and Buffers and Body Fluids in Flux

Description
The pH scale indicates the concentration of hydrogen ions in fluids.

Hydrogen ions: H+
Hydroxyl ions: OH-
pH scale
pH 1–14
pH <7.0 = acid
pH 7.0: neutral, H+ and OH- are equal
pH >7.0 = base,
Tenfold change in concentration for each pH unit of change

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