Monday: Finally Ms. K is here.
the topic for the day is about Acid and Base Dissociation Constant.
Acid Dissociation Constant:
- strong acids/base dissociate completely :. do not establish equilibrium
- if Ka > 1 = strong acid
- weak acids/base - establish equilibrium
- The equilibrium law: Ka= [H3O+][A-] / [HA]
-the Ka reflects the equilibrium that exists for as acid
Kb=[B+][OH-] / [BOH]
-the larger the Ka/Kb, the stronger the acid/base.
-the smaller the Ka/Kb, the weaker the acid/base.
that's about it.
note: June 1, due date of research project
: )
Wednesday, May 30, 2007
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