Home Forum Dictionary Articles Tutorials Books Directory Share your work


Edit page | Page history | Printable version

Dictionary » P » Pk2

Pk2

pK2

The negative logarithm of the ionization constant (Ka) of an acid; the pH at which equal concentrations of the acid and conjugate base forms of a substance (often a buffer) are present.


Please contribute to this project, if you have more information about this term feel free to edit this page



Results from our forum


20 Amino Acids

... electrically neutral amino acids with ionizable carboxyl side chains (+1 0 -1 -2) pI= average of pKa’s of the two carboxyl groups ( pI = (pK1 + pK2) / 2 ) amino acids with N containing ionizable groups (+2 +1 0 -1) pI = average of pKa’s of the N groups ( pI = (pK2 + pK3) / 2 ) (Another site ...

See entire post
by CoolJay221
Thu Feb 09, 2006 7:02 pm
 
Forum: General Discussion
Topic: 20 Amino Acids
Replies: 14
Views: 100085


This page was last modified 21:16, 3 October 2005. This page has been accessed 1,320 times. 
What links here | Related changes | Permanent link