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Chemical Phenomena > Hydrogen-Ion Concentration

Preferred term

Hydrogen-Ion Concentration  

Type

  • Topical Descriptor

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Entry terms

  • pH

Note

  • usually NIM

Scope note

  • The normality of a solution with respect to HYDROGEN ions; H+. It is related to acidity measurements in most cases by pH = log 1/2[1/(H+)], where (H+) is the hydrogen ion concentration in gram equivalents per liter of solution. (McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed)

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URI

http://www.yso.fi/onto/mesh/D006863

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