Using Titration to Determine the Identity of an Unknown Acid5. An unknown acid is titrated with NaOH to obtain the following titration curve.Hd141210864200255075Volume of NaOH (mL)100Label the equivalence point and half-equivalence point on this curve.b. Determine the pKa of the unknown acid. Explain how you got your answer.

The above titration curve look like weak achid vs strong base (NaOH). From Henderson-Hesselblech…

Using Titration to Determine the Identity of an Unknown Acid 5. An unknown acid is titrated with NaOH to obtain the following titration curve. pH 14 12 10 8 6 4. 2 0 0 25 50 75 Volume of NaOH (mL) 100 a. Label the equivalence point and half-equivalence point on this curve. b. Determine the pK₂ of the unknown acid. Explain how you got your answer.

Using Titration to Determine the Identity of an Unknown Acid 5. An unknown acid is titrated with NaOH to obtain the following titration curve. pH 14 12 10 8 6 4. 2 0 0 25 50 75 Volume of NaOH (mL) 100 a. Label the equivalence point and half-equivalence point on this curve. b. Determine the pK₂ of the unknown acid. Explain how you got your answer.

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter15: Additional Aqueous Equilibria

Section: Chapter Questions

Problem 43QRT

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