<p>Demonstrations For Teaching Laboratory Safety</p><p>Edward G. Senkbeil Department of Chemistry Salisbury State University Salisbury, Maryland 21801</p><p> egsenkbeil @ssu.edu Chemistry 207 Laboratory Safety</p><p>One credit course Requirement for chemistry majors Sophomore level Grade Determination Laboratory Safety Analysis Report 25% Quizzes 25% Paper on Approved Safety Topic 25% Final Examination 25% Major Topics Covered Laboratory Design & Safety Equipment Information on Chemicals Classes/Properties of Hazard. Chemicals Storage of Chemicals Hazardous Wastes in the Laboratory Burning Book</p><p>1. Rubin Battino and John J. Fortman, “The Burning Book – A Guide To Its Construction”, CHEM 13 NEWS, May, 1996.</p><p>2. M. Larry Peck and Troy Lilly 16th Biennial Conference on Chemical Education – Workshop W14 “Burning Books”, [email protected] Burning of Cotton vs. Gun Cotton (Nitrocellulose)</p><p>Bassam Z. Shakhashiri, “Combustion of Cellulose Nitrate (Guncotton), Chemical Demonstrations - A Handbook of Teachers For Chemistry, Vol. 1, University of Wisconsin Press</p><p>Cotton (Cellulose)</p><p>Gun Cotton (Nitrocellulose) Flame Tornado Demonstration</p><p>1. Edward G. Senkbeil, “Combustion Demonstration Using Updated Flame Tornado”, Journal of Chemical Education, in press.</p><p>2. Robert Becker, “Flame Tornado”, Twenty Demonstrations to Knock your Socks Off!, Flinn Scientific, Illinois, 1994, pp 36-37.</p><p>The Non-Burning (Twenty??) Dollar Bill</p><p>1. Bassam Z. Shakhashiri, “The Nonburning Towel”, Chemical Demonstrations - A Handbook of Teachers For Chemistry, Vol. 1, University of Wisconsin Press</p><p>2. David A. Katz, “The Non-Burning Paper”, (handout provided by David Katz, 1990). Department of Chemistry, Community College of Philadelphia. Combustion of Ethanol in Watch Glass vs. Milk Jug</p><p>1. John J. Fortman, Andrea C. Rush, and Jennifer E. Stamper; “Variations on the Whoosh Bottle Alcohol Explosion Demonstration Including Safety Notes”, Journal of Chemical Education, August 1999, pp 1092- 1094.</p><p>2. John J. Fortman, “Demonstrating the Chemistry of Internal Combustion Engines and Jet Engines: Alcohol Explosions”, CHEM 13 News, May 2000, pp 10-11.</p><p>Flashback Apparatus 1. Reference???</p><p>Combustion of Methane 1. Bassam Z. Shakhashiri, “Combustion of Methane, Chemical Demonstrations - A Handbook of Teachers For Chemistry, Vol. 1, University of Wisconsin Press, pp 113-116.</p><p>Alternate Demo Robert Becker, “The Methane Mamba”, Twenty Demonstrations to Knock your Socks Off!, Flinn Scientific, Illinois, 1994, pp 46-49.</p><p>Flaming Cotton / Paper Lee R. Summerlin, Christie L. Borgford, and Julie B. Ealy; “Flaming Cotton”, Chemical Demonstrations : A Source For Teachers, Volume II, American Chemical Society, 1988, p 104.</p><p>2 Na2O2(s) + 2 H2O(l) →4 NaOH(aq) + Sodium peroxide O2(g) + heat or</p><p>+ Na2O2(s) + 2 H2O(l) → 2 Na (aq) + 2 OH- (aq) + H2O2 (aq)</p><p>OH-</p><p>2 H2O2 (aq) → 2 H2O(l) + O2(g) + heat Self-Lighting Candle Lee R. Summerlin, Christie L. Borgford, and Julie B. Ealy; “The Self-Lighting Candle”, Chemical Demonstrations : A Source For Teachers, Volume II, American Chemical Society, 1988, p 107- 108.</p><p>H2SO4</p><p>C12H22O11(s) → 12 C(s) + 11 H2O(g) + sugar heat</p><p>C(s)</p><p>2 KCLO3(s) + heat →2 KCl(s) + 3 O2(g)</p><p>C(s) + O2(g) → CO2(g) + heat Mini Grain Elevator Explosion 1. D. W. Rehfeld, Michael Barondeau, and James Long, “An Explosive Demonstration”, Journal of Chemical Education, Volume 65, #10, 1988, p894-895.</p><p>2. “Lycopodium Powder – The Mini Grain Elevator Explosion”, Chem Fax, Flinn Scientific Inc., Publication # 464.00, 1990. </p>