P1 : Continued to work on finding scale statements and unknown lengths off of the board.  No HW tonight.  P2:  Finished last 2 examples.  Assigned pg. 345, # 2,3,4,5 for HWP4: Wrote a quiz on Le Chatelier's Principle.  Introduced 18.2: Keq equations.  No HW tonight.P6: Chem 11:  Wrote a quiz on their polyatomic ions.  After which a nomenclature handout was provided # 1-20 for HW.