State a lactic acid or lactate ion buffer solution contains

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Reference no: EM13228619

A lactic acid/lactate ion buffer solution contains 0.31 M HC3H5O3 and 0.90 M C3H5O3- , respectively. The Ka value of lactic acid is 1.4x10^-4 . Calculate the PH of this buffer.

Reference no: EM13228619

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