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Chemistry Forums for Students => Undergraduate General Chemistry Forum => Topic started by: 987054win on September 18, 2014, 12:06:56 AM

Title: Drug absorbtion equation problem
Post by: 987054win on September 18, 2014, 12:06:56 AM

The question is that "Where does an aspirin molecules (Pka=3.5) are absorbed best is it stomach Ph=1 or small intestine Ph=6" I tried to use handerson hasselbach equation to solve this problem but nothing came out anyone know how to do this plss help.

Title: Re: Drug absorbtion equation problem
Post by: Borek on September 18, 2014, 02:56:17 AM

In what form does it absorb?

How does the concentration of this form depend on pH?