Home Chemistry Ionic Equilibrium All Topic Question for Revision Test The pK a of aspirin is 3.5. The pH of gastri…
Chemistry Ionic Equilibrium All Topic Question for Revision Test Single Correct MCQ
Published on: August 14, 2026

The pK a of aspirin is 3.5. The pH of gastric juice in human stomach is about 2 to 3, while in small intestine, the pH is 8. Aspirin will be :

A
unionised in the small intestine and in the stomach
B
completely ionised in stomach and small intestine
C
ionised in stomach and almost unionised in small intestine
D
none of these

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Text Solution

Verified by Experts
The correct answer is:
D

Stomach unionized

Small intestine ionised

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