Chemistry 12:  Due Friday is the Practice Test.  We also worked on Lab 19B, which is due Monday.  There is a test on Monday, on Unit 2 (Equilibrium).

Chemistry 11:  Lab 4D will be due on Monday.  Today I collected Unit 5 # 46 and 38 from Tuesday, but I need it from several of you still.  We learned how to find the Molecular Formula from the Empirical Formula, and Unit 5 # 47-49 are due Friday.