Uttal

    • IPA: /piːˈeɪtʃ/

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Definitioner

  1. (chemistry) The negative of the logarithm to the base 10 of the concentration of hydrogen ions, measured in moles per liter; a measure of acidity or alkalinity of a substance, which takes numerical values from 0 (maximum acidity) through 7 (neutral) to 14 (maximum alkalinity).

Böjningsformer

PluralpHs

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