An aqueous solution containing 4 mm of a weak acid ha has

Reference no: EM13636659

An aqueous solution containing 4 mM of a weak acid (HA) has anabsorbance of 0.72 in a cuvet having an optical pathlength of 1 cm.Assuming that εH ˜ 0, εHA˜ 200 M-1cm-1 and εA-˜ 150 M-1cm-1 at a particular wavelength, determine the acid dissociation constant for HA.

Reference no: EM13636659

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