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103 solutions

Weak Acid Strong Base Titrations

Q. A 35.00-mL solution of 0.2500 M HF is titrated with a standardized 0.1698 M solution of NaOH at 25 degrees C. (c) What is the pH at 0.50 mL before the equivalence point?

Solved • Oct 15, 2019

Weak Acid Strong Base Titrations

Q. 11. Sketch the titration curve when 50mLof 0.2M acetic acid (Ka=1.8x10^-5) titrated with 0.2M sodium hydroxide.

Solved • Oct 2, 2019

Weak Acid Strong Base Titrations

Q. A 600.0 mL sample of 0.20 M HF is titrated with 0.10 M NaOH. Determine the pH of the solution after the addition of 600.0 mL of NaOH. The Ka of HF is 3.5x10^-4. a) 4.15 b) 4.33 c) 3.15 d) 2.08 e) 3.46

Solved • Nov 8, 2019

Weak Acid Strong Base Titrations

Q. A 25.0 mL sample of 0.150 M hydrofluoric acid is titrated with a 0.150 M NaOH solution. What is the pH at the equivalence point? The Ka of hydrofluoric acid is 3.5x10^-4. a) 10.83 b) 10.17 c) 3.17 d) 7.00 e) 8.17

Solved • Nov 8, 2019

Weak Acid Strong Base Titrations

Q. A 44.0 mL volume of 0.25 M HBr is titrated with 0.50 M KOH. Calculate the pH after addition of 22.0 mL of KOH at 25 degrees C. Express the pH numerically.

Solved • Nov 8, 2019

Weak Acid Strong Base Titrations

Q. A 35.00-mL solution of 0.2500 M HF is titrated with a standardized 0.1698 M solution of NaOH at 25 degrees C. (e) What is the pH at 0.50 mL after the equivalence point?

Solved • Oct 15, 2019