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Weak Acid Strong Base Titrations

Q. If 30 mL of 1M Ch3COOH and 5 mL of 1M NaoH are mixed in a beaker, what is the calculated pH?

Solved • Apr 5, 2020

Weak Acid Strong Base Titrations

Q. If 36.10 mL of 0.223 M of NaOH is used to neutralize a 0.515 g sample of citric acid, what is the molar mass of the acid?

Solved • Apr 3, 2020

Weak Acid Strong Base Titrations

Q. After 25.5 mL of 0.05 M NaOH has been added to 50 mL of 0.1 M HF, what is the pH of the solution? (Ka (HF) = 7.2E-4)

Solved • Mar 29, 2020

Weak Acid Strong Base Titrations

Q. Calculate the hydronium ion concentration and the pH of the solution that results when 24.5 mL of 0.25 M acetic acid, (), is mixed with 6.1 mL of 0.27 M . Hydronium ion concentration = __________M pH = ________

Solved • Mar 23, 2020

Weak Acid Strong Base Titrations

Q. Calculate the pH during the titration of 20.00 mL of 0.1000 M CH3CH2HOOH(aq) with 0.1000 M NaOH(aq) after 20.3 mL of the base have been added. Ka of propanoic acid = 1.3 x 10-5.

Solved • Mar 23, 2020

Weak Acid Strong Base Titrations

Q. The graph below shows the titration curves for two monoprotic acids. Estimate the pKa of the weak acid. Express your answer using two significant figures.

Solved • Feb 27, 2020

Weak Acid Strong Base Titrations

Q. The following drawings (Figure 1) represent solutions at various stages of the titration os a weak acid., HA, with NaOH. (The Na^+ ions and water molecules have been omitted for clarity.) To which of the following regions of the titration curve does each drawing correspond. (iv) a) before addition of NaOH b) after addition of NaOH but before equivalence point c) at equivalence point d) after equivalence point

Solved • Feb 27, 2020