Chemistry Practice Problems Polyprotic Acid Practice Problems Solution: What is the pH of a solution of 0.25 M K3PO4, pota...

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Solution: What is the pH of a solution of 0.25 M K3PO4, potassium phosphate? GivenKa1 = 7.5 * 10-3Ka2 = 6.2 * 10-8Ka3 = 4.2 * 10-13

Problem

What is the pH of a solution of 0.25 M K3PO4, potassium phosphate? Given

Ka1 = 7.5 * 10-3
Ka2 = 6.2 * 10-8
Ka3 = 4.2 * 10-13