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Practice Questions: Lidocaine is a local anesthetic drug with a pKa of 7.7. ● • Based on the structure and pKa of lidocaine determine whether it is a weak acid or a weak base. • At what buffer pH the concentration of the conjugate acid and conjugate base will be equal? • When you add lidocaine to unbuffered solution, will the pH of the solution go up or down? Why? IZ N Lidocaine (a local anesthetic)

Practice Questions: Lidocaine is a local anesthetic drug with a pKa of 7.7. ● • Based on the structure and pKa of lidocaine determine whether it is a weak acid or a weak base. • At what buffer pH the concentration of the conjugate acid and conjugate base will be equal? • When you add lidocaine to unbuffered solution, will the pH of the solution go up or down? Why? IZ N Lidocaine (a local anesthetic)

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Practice Questions: Lidocaine is a local anesthetic drug with a pKa of 7.7. • Based on the structure and pKa of lidocaine determine whether it is a weak acid or a weak base. At what buffer pH the concentration of the conjugate acid and conjugate base will be equal? • When you add lidocaine to unbuffered solution, will the pH of the solution go up or down? Why? IZ N Lidocaine (a local anesthetic) R
Transcribed Image Text:Practice Questions: Lidocaine is a local anesthetic drug with a pKa of 7.7. • Based on the structure and pKa of lidocaine determine whether it is a weak acid or a weak base. At what buffer pH the concentration of the conjugate acid and conjugate base will be equal? • When you add lidocaine to unbuffered solution, will the pH of the solution go up or down? Why? IZ N Lidocaine (a local anesthetic) R
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