suggest the MIC for the unionised form of the acidic preservative with a pKa of 4.2 is 0.0185mg/mL. What would be the required concentration of preservative to preserve an oral solution that has been buffered to pH 4.7. (Calculate answer as mg/mL and just type the number in to check your answer (not units) The fraction of preservative in the acidic form at a particular pH can be determined using the Henderson-Hasselbach equation:
suggest the MIC for the unionised form of the acidic preservative with a pKa of 4.2 is 0.0185mg/mL. What would be the required concentration of preservative to preserve an oral solution that has been buffered to pH 4.7. (Calculate answer as mg/mL and just type the number in to check your answer (not units) The fraction of preservative in the acidic form at a particular pH can be determined using the Henderson-Hasselbach equation:
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
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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suggest the MIC for the unionised form of the acidic preservative with a pKa of 4.2 is 0.0185mg/mL. What would be the required concentration of preservative to preserve an oral solution that has been buffered to pH 4.7. (Calculate answer as mg/mL and just type the number in to check your answer (not units)
The fraction of preservative in the acidic form at a particular pH can be determined using the Henderson-Hasselbach equation:
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