4- What is meant by the aldehyde value? 5- Draw a titration curve for lactic acid versus NaOH titration. Mark the buffer region in the titration plot. 100 50 0 -509 1 2 6 7 8 9 10 11 12 13 -100 -150 -200 Vnaoh (mL) 6- In the second part the two inflection breaks (i.e., one for lactic acid and the other from the protein) are not resolvable. Why? 7- Estimate the pKa value for lactic acid.

4- What is meant by the aldehyde value? 5- Draw a titration curve for lactic acid versus NaOH titration. Mark the buffer region in the titration plot. 100 50 0 -509 1 2 6 7 8 9 10 11 12 13 -100 -150 -200 Vnaoh (mL) 6- In the second part the two inflection breaks (i.e., one for lactic acid and the other from the protein) are not resolvable. Why? 7- Estimate the pKa value for lactic acid.

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

Section15.2: Acid-base Titrations

Problem 15.6E: Draw the titration curve for the titration of 50.0 mL of 0.100-M NaOH using 0.100-M HCl as the...

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