[CHM 112] lab report
Andrew J. Pounds
pounds_aj at mercer.edu
Thu Mar 24 09:22:13 EDT 2016
On 03/24/2016 09:04 AM,
> I’m completely lost on how to find the Ka and pKa of the buffer
> solution from last week’s lab. I’ve read the textbook chapter and
> looked online, but nothing I've found has been helpful, as it seems
> that I need molar mass to find the concentration so I can make the
> calculations, but I don’t have that information. Is there any way you
> could explain how to find the Ka and pKa with what we have, or give us
> a hint to lead us in the right direction? Thank you!
>
When you recombined unknown that you titrated with the half you kept
separate and measured the pH you also measured the pKa of the acid.
--
Andrew J. Pounds, Ph.D. (pounds_aj at mercer.edu)
Professor of Chemistry and Computer Science
Mercer University, Macon, GA 31207 (478) 301-5627
http://faculty.mercer.edu/pounds_aj
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