Chemistry 12:  Play with the Rates of Reaction animation.  Read Sections 2.1 and 2.2, and do # 1-13.  Review molar concentration and dilutions with this WS titled Review of Concentration.  Attached are notes on both concentration and dilutions. 

Chemistry 11:  Unit 1 Test on Monday, February 25th.  Today we did Lab 2A (Heating and Cooling Curves).  The Practice Test will be collected on Monday.