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14-03-2024
Chemistry

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The diprotic acid ascorbic acid has Ka values of 6.5 x 10-5 and 2.5 x 10-12. A 25.00mL 0.135M sample of ascorbic acid is titrated with 0.0987M NaOH. What is the pH of the solution after the addition of 55.0 mL of NaOH? Group of answer choices 11.8 11.4 12.2 10.7 10.9

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