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    pH

    pH

    pH is a measure of the acidic or basic (alkaline) nature of a solution. The pH scale ranges from 0 (most acidic) to 14 (most basic).

    • A neutral solution (pure water) has a pH of 7.
    • Solutions with a pH less than 7 are acidic, with 0 being the most acidic.
    • Solutions with a pH greater than 7 are basic (alkaline), with 14 being the most basic.

    Current as of: February 19, 2016

    Author: Healthwise Staff

    Medical Review: E. Gregory Thompson, MD - Internal Medicine & Robert L. Cowie, MB, FCP(SA), MD, MSc, MFOM - Pulmonology

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