1.

The pK_(a) for acetyl salicylic acid (aspirin) is 3.5. The pH of gastric juice in the human stomach is about 2-3 and the pH in the small intestine is about 8. Aspirin will be

Answer»

un-ionised in the SMALL INTESTINE and in the STOMACH
completely ionised in the small intestine and in the stomach
ionised in the stomach and ALMOST un-ionised in the small intestine
ionised in the small intestine and almost un-ionised in the stomach

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