H ion concentration pH

H ion concentration pH - pH scale In the symbol pH ’p’...

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H ion concentration pH Every aqueous solution whether acidic, alkaline or neutral contains both H + and OH- ions. The product of their concentrations is always constant equal to 1 × 10 -1 4 at 298 K. In 1909, Sorensen introduced a convenient scale to find out H + ion concentration which he called the
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Unformatted text preview: pH scale . In the symbol pH, ’p’ stands for protenz (meaning strength) and ’H’ for hydrogen in concentration. So pH is defined as the negative logarithm to the base 10 of molar concentration of hydrogen ions. pH = -log 10 [ H + ] = log 10...
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