Weak acids only partially ionize, setting up an equilibrium between the whole acid molecule and the ions it makes. From this, we get an equilibrium constant for acids. Consult the text, p.542-551, 563-568.
Homework: p.546 #12-14; p.549 #18; p.568 #7, 8
Homework: p.546 #12-14; p.549 #18; p.568 #7, 8