Although these will not be collected, it is strongly recommended that you do all of the problems. We may go over some of these in class. To perform chemistry properly, you must do it safely. Safety is a major consideration for you and for your neighbor. Since many chemicals are toxic or flammable, due care and common sense is recommended when handling any reagent or solvent.
Environmetal safety is also important.
Please dispose of all chemicals in appropriately labeled containers. If you have any safety concerns, please do not hesitate to communicate them to the instructor or the teaching assistant. 25 pts each. Prelab 5 pts, you will not be allowed to start lab if this is not completed. No horseplay, dispose of chemicals properly, put glass waste in glass waste container, clean up all spills, wear safety glasses at all times.