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Weak Acid Strong Base Titrations

#### Q. A 52.0-mL volume of 0.35 M CH3COOH (Ka = 1.8 x 10^-5) is titrated with 0.40 M NaOH. Calculate the pH after the addition of 19.0 mL of NaOH. Express your answer numerically.

Solved • Feb 26, 2020

Weak Acid Strong Base Titrations

#### Q. A certain weak acid, HA, with a Ka value of 5.61x10^-6, is titrated with NaOH. More strong base is added until the equivalence point is reached. What is the pH of this solution at the equivalence point if the total volume is 46.0 mL? Express the pH numerically to two decimal places.

Solved • Feb 26, 2020

Weak Acid Strong Base Titrations

#### Q. A 52.0-mL volume of 0.35 M CH3COOH (Ka = 1.8 x 10^-5) is titrated with 0.40 M NaOH. Calculate the pH after the addition of 23.0 mL of NaOH. Express your answer numerically.

Solved • Feb 26, 2020

Weak Acid Strong Base Titrations

#### Q. A 39.8 mL sample of a 0.578 M aqueous hypochlorous acid solution is titrated with a 0.369 M aqueous potassium hydroxide solution. What is the pH after 43.4 mL of base have been added?

Solved • Mar 6, 2020

Weak Acid Strong Base Titrations

#### Q. When a 17.3 mL sample of a 0.457 M aqueous hydrofluoric acid solution is titrated with a 0.300 M aqueous solution hydroxide solution, what is the pH at the midpoint in the titration?

Solved • Mar 6, 2020

Weak Acid Strong Base Titrations

#### Q. When 25 mL of 0.20 M hydrofluoric acid and 25 mL of 0.20 M potassium hydroxide are combined, the pH of the resulting solution will be: A. Less than 7 B. Equal to 7 C. Greater than 7

Solved • Mar 5, 2020

Weak Acid Strong Base Titrations

#### Q. Calculate the pH during the titration of 30.00 mL of 0.1000 C6H5OH(aq) with 0.1000 M KOH(aq) after 9 mL of the base have been added. Ka of phenol = 1.0 x 10^-10.

Solved • Mar 9, 2020