Unformatted text preview: form of this amino acid. (6 pts) acid form base form Zwitterion form 3. What does the initial pH of the acid solution (volume titrant = 0 ml) tell you about the amino acid? Explain. (2 pts) Answer 4. In your own words and using paragraph format, describe how to standardize the pH sensor. Why is it necessary to standardize the pH sensor? (3 pts) Answer 5. What is the relationship of the successive equivalence-point volumes in the titration of a polyprotic acid? (2 pts) Answer 6. Derive the relationship between pH and pK a at one-half the equivalence point for the titration of a weak acid with a strong base. (3 pts) Answer...
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This note was uploaded on 06/10/2010 for the course CHEM 102L taught by Professor N/a during the Spring '07 term at UNC.
- Spring '07