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 any addition of KOH 2. After addition of 25 mL of KOH 3. After addition of 50 mL KOH

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Chapter16: Acid-base Equilibria
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Problem 16.92QP: Sodium benzoate, NaC7H5O2, is used as a preservative in foods. Consider a 50.0-mL sample of 0.250 M...
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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 any addition of KOH

2. After addition of 25 mL of KOH

3. After addition of 50 mL KOH

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