Two Titration/Acid Base Questions

[supaman]

---

Members do not see this ad.

First, I am curious about the following question. It asks how to find the pH at equivalence point.

http://forums.studentdoctor.net/showpost.php?p=8183342&postcount=21

Second, are the following relations correct?

pKw = 14 = pKa + pKb = pH + pOH?