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Question 5 2 pts What is the pH of a solution containing 0.01 M Na2HPO4 and 0.1 M Na3PO4? The pKa values for phosphoric acid

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Question 5 2 pts What is the pH of a solution containing 0.01 M Na2HPO4 and 0.1 M Na3PO4? The pKa values for phosphoric acid are pK1 = 2.15, pK2 = 6.82, and pK3 = 12.38. Question 6 1 pts For the solution prepared in Question #5, which phosphorus-containing anion is present in the highest concentration? 24 O HPO42- O PO43

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