The pka for a typical long-chain fatty acid, such as palmitate, pictured below is ~5. What is the ratio of protonated to unprotonated palmitate at pH 7? Write your answer as "1 to 1". Protonated to unprotonated ratio is: Enter your answer here a. b. Explain why long-chain fatty acids can form soluble aggregates called micelles in solutions with pH 7 but are insoluble in solutions with pH < 5. (3 sentences max)

Organic Chemistry
8th Edition
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Chapter27: Amino Acids And Proteins
Section: Chapter Questions
Problem 27.50P
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The pka for a typical long-chain fatty acid, such as palmitate, pictured below is ~5.
What is the ratio of protonated to unprotonated palmitate at pH 7? Write your answer as "1 to 1".
Protonated to unprotonated ratio is:
Enter your answer here
а.
b. Explain why long-chain fatty acids can form soluble aggregates called micelles in solutions with pH =
7 but are insoluble in solutions with pH < 5. (3 sentences max)
Transcribed Image Text:The pka for a typical long-chain fatty acid, such as palmitate, pictured below is ~5. What is the ratio of protonated to unprotonated palmitate at pH 7? Write your answer as "1 to 1". Protonated to unprotonated ratio is: Enter your answer here а. b. Explain why long-chain fatty acids can form soluble aggregates called micelles in solutions with pH = 7 but are insoluble in solutions with pH < 5. (3 sentences max)
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