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Problem 2: Arsenic acid (H3AsO4) is triprotic acid with pKa1=2.22,pKa2=6.98, and pKa3=11.53. KH2AsO4 is added to water to give a total concentration of 0.001 M?

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Problem 2: Arsenic acid (H3AsO4) is triprotic acid with pKa1=2.22,pKa2=6.98, and pKa3=11.53. KH2AsO4 is added to water to give a total concentration of 0.001 M? (10 points) a. Write the mass balance for this solution? b. Write the charge balance for this solution

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