Phosphorous acid, H3PO3(aq)), is a diprotic oxyacid that is an important compound in industry and agriculture. ???1 ???2 1.30 6.70 Calculate the pH for each of the points in the titration of 50.0 mL of 2.4 M H3PO3(aq) with 2.4 M KOH(aq). 1. Before addition of KOH 2. After addition of 75 mL KOH 3. After addition of 100 mL KOH

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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.