Chemistry 11:  After a short balancing review, we finished Lab 6A and did all the Questions and Calculations and Follow-up Questions.  Need data?  Click here.  No conclusion yet.  We also did a PredictingProducts WS.  Both the Lab and the WS are due Monday.

Chemistry 12:  After a short review, we spent time completing Lab 19C (all questions and follow-up questions, conclusion).  There will be 30 min of time for Lab 19C on Monday, and it will be due Thursday.  Unit 3 # 45-55 is also due Monday.

45.  0.028 g BaCrO₄

46.  K_sp = 0.00194

47.  [Ag₂CrO₄] = 6.5 x 10^-5

48.  1.1 g/L CaSO₄

49.  2.1 x 10^-4 g/L 

50.  K_sp = 1.1 x 10^-49

51.  1.2 x 10^-10