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Spurs
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03/22/07 - 04:08 PM             #1

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%


usmle13
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Topics: 1
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03/24/07 - 06:36 PM             #2

AW; A nodnod







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