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PH scale   /pˈiˈeɪtʃ skeɪl/   Listen
PH scale

noun
1.
(from potential of Hydrogen) the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per liter; provides a measure on a scale from 0 to 14 of the acidity or alkalinity of a solution (where 7 is neutral and greater than 7 is more basic and less than 7 is more acidic).  Synonym: pH.






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Words linked to "PH scale" :   chemical science, hydrogen ion concentration, neutrality, acidity, alkalinity, chemistry



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