A 27.0 mL solution of 0.130 M CH3COOH is titrated with a 0.200 M KOH solution. Calculate the pH after the following additions of the KOH solution: Note: Reference the K, of acids at 25 °C table for additional information. Part 1 of 2 0.00 mL KOH added. Round your answer to 3 decimal places. pH = 2.820 Part 2 of 2 5.00 mL KOH added. Round your answer to 3 decimal places. pH = 4.330 Ⓒ 5 x S

Chemistry
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Chapter15: Acid-base Equilibria
Section: Chapter Questions
Problem 88AE: Consider die titration of 50.0 mL of 0.10 M H3A (Ka1 = 5.0 104, Ka2 = 1.0 108, Ka3 = 1.0 1012)...
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A 27.0 mL solution of 0.130 M CH3COOH is titrated with a 0.200 M KOH solution. Calculate the pH after the following additions of the KOH solution:
Note: Reference the K, of acids at 25 °C table for additional information.
Part 1 of 2
0.00 mL KOH added. Round your answer to 3 decimal places.
pH = 2.820
Part 2 of 2
5.00 mL KOH added. Round your answer to 3 decimal places.
pH =
4.330
Ⓒ
5
x
S
Transcribed Image Text:A 27.0 mL solution of 0.130 M CH3COOH is titrated with a 0.200 M KOH solution. Calculate the pH after the following additions of the KOH solution: Note: Reference the K, of acids at 25 °C table for additional information. Part 1 of 2 0.00 mL KOH added. Round your answer to 3 decimal places. pH = 2.820 Part 2 of 2 5.00 mL KOH added. Round your answer to 3 decimal places. pH = 4.330 Ⓒ 5 x S
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