Determining Kₐ₂ of Sulfuric Acid by Titration

Sulfuric acid is a diprotic acid and acts as a strong acid in its first ionization step and a weak acid in its second ionization step.  In this experiment students will do a pH titration on sulfuric acid to determine the Kₐ of the second ionization step.

Click "Resources" below for a PDF of the experiment. 

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