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13-03-2024
Chemistry

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Answer the questions regarding the titration of 100.0 mL of 0.500 M propanoic acid (call it HA) with 0.250 M KOH. The pKa of propanoic acid is 4.874. What is the pH of the solution after adding 200.0 mL of KOH?

a) pH = 6.06
b) pH = 4.12
c) pH = 9.88
d) pH = 2.44

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