2020-03-02到2020-06-18
Basic Princeples Test for Basic Princeples
1、 Supposing passive transport of nonionized forms of the following drugs determines the rate of their absorption, which of the following drugs will be best absorbed in the small intestine? (Supposing pH is 6.0 in bowel)
A:Aspirin, weak acid (pKa = 3.0)
B:Ethacrynic acid, weak acid (pKa = 3.5)
C:Sulfamethoxazole, weak acid(pKa=5.6)
D:Secobarbital, weak acid (pKa =