03-02-2006, 02:35 PM
What percentage of Drug A, a weak organic acid, would, at equilibrium, be expected to be absorbed from the stomach under the following conditions: pK of Drug A = 6.4; pH of stomach = 2.4; pH of blood = 7.4?
A. 92%
B. 79%
C. 50%
D. 1%
E. 0.05%
A. 92%
B. 79%
C. 50%
D. 1%
E. 0.05%