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Weak Acid Strong Base Titrations

Q. 50.0 ml of 0.100 M HC2H5O2, benzoic acid, is titrated with 0.10 M KOH solution. After 25.00 mL of the KOH solution is added, what will the pH in the titration flask be?

Solved • Apr 27, 2020

Weak Acid Strong Base Titrations

Q. A 25.0 mL sample of 0.150 M hypochlorous acid is titrated with a 0.150 M NaOH solution. What is the pH after 13.3 mL of base is added? The Ka of hypochlorous acid is 3.0 x 10^-8.

Solved • Apr 21, 2020

Weak Acid Strong Base Titrations

Q. A 0.125 g sample of a monoprotic acid of unknown molar mass is dissolved in water and titrated with 0.1003 M NaOH. The equivalence point is reached after adding 20.77 mL of base. What is the molar mass of the unknown acid?

Solved • Apr 16, 2020

Weak Acid Strong Base Titrations

Q. A 10.00-mL sample of ClCH2COOH(aq) is put into an Erlenmeyer flask. Calculate the pH after the addition of 7.00 mL of 0.0200 M NaOH(aq).

Solved • Apr 13, 2020

Weak Acid Strong Base Titrations

Q. The following plot shows two titration curves, each representing the titration of 50.00 mL of a 0.100 M acid solution with 0.100 M NaOH. (1) Which point represents the equivalence point for the titration of the weaker acid, and (2) which point represents a buffer region?

Solved • Apr 12, 2020

Weak Acid Strong Base Titrations

Q. 25 mL of 0.12M solution of HClO2 (pKa=2.92) is titrated with a 0.087M solution of KOH. Find the pH

Solved • Apr 12, 2020

Weak Acid Strong Base Titrations

Q. A 100 ml sample of 0.20 M HF is titrated with 0.10 M KOH. Determine the pH of the solution after the addition of 100ml KOH. The Ka of HF is 3.5x 10-4

Solved • Apr 7, 2020