The pKa of hypochlorous acid is 7.530. A 60.0 mL solution of 0.136 M sodium hypochlorite (NaOCI) is titrated with 0.261 M HC1. Calculate the pH of the solution after the addition of 11.4 mL of 0.261 M HCl. pH = Calculate the pH of the solution after the addition of 33.0 mL of 0.261 M HCl. pH = Calculate the pH of the solution at the equivalence point with 0.261 M HCI. pH =

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.