17. Acid and Base Equilibrium
Ka and Kb
2:26 minutes
Problem 101
Textbook Question
Textbook QuestionSalts containing the phosphate ion are added to municipal water supplies to prevent the corrosion of lead pipes. (a) Based on the pKa values for phosphoric acid 1pKa1 = 7.5 * 10 - 3, pKa2 = 6.2 * 10 - 8, pKa3 = 4.2 * 10 - 132 what is the Kb value for the PO43 - ion?
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