A 05123g sample molar mass 20423gmol of khp was dissolved

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Reference no: EM13644948

A 0.5123g sample (molar mass 204.23g/mol) of KHP was dissolved in about 25 mL of distilled water and titrated to the phenolphthalein end point with 28.75 mL of a sodium hydroxide solution. Calculate the molar concentration of the hydroxide solution.

Useful info: Ka2 of KHP = 3.90x10^-6 and pKa2 = 5.408

Reference no: EM13644948

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