Journal of chemical education

• 

  Año 2015, Vol. 92, Número 1

  • Laboratory experiments

    • Gravimetric Analysis of Bismuth in Bismuth Subsalicylate Tablets: A Versatile Quantitative Experiment for Undergraduate Laboratories

      Eric Davis, Ken Cheung, Steve Pauls, Jonathan Dick, Elijah Roth, Nicole Zalewski, Christopher Veldhuizen, Joel Coeler

      • Resumen

      págs. 163-166

      

    • Determination of Calcium in Dietary Supplements: Statistical Comparison of Methods in the Analytical Laboratory

      Sarah L. Garvey, Golbon Shahmohammadi, Derek R. McLain, Mark L. Dietz

      • Resumen

      págs. 167-169

      

    • Extraction of Maltol from Fraser Fir: A Comparison of Microwave-Assisted Extraction and Conventional Heating Protocols for the Organic Chemistry Laboratory

      Andrew S. Koch, Clio A. Chimento, Allison N. Berg, Farah D. Mughal, Jean-Paul Spencer, Douglas Hovland, Bessie Mbadugha, Allan K. Hovland, Leah R. Eller

      • Resumen

      págs. 170-174

      

    • Operationally Simple Synthesis of N,N-Diethyl-3-methylbenzamide (DEET) Using COMU as a Coupling Reagent

      Jonathan M. Withey, Andrea Bajic

      • Resumen

      págs. 175-178

      

    • Recruiting the Students To Fight Cancer: Total Synthesis of Goniothalamin

      Fady Nahra, Olivier Riant

      • Resumen

      págs. 179-182

      

    • Paper Chromatography and UV-Vis Spectroscopy To Characterize Anthocyanins and Investigate Antioxidant Properties in the Organic Teaching Laboratory

      Kelli R. Galloway, Stacey Lowery Bretz, Michael Novak

      • Resumen

      págs. 183-188

      

  • Communications

    • "Supermarket Column Chromatography of Leaf Pigments" Revisited: Simple and Ecofriendly Separation of Plant Carotenoids, Chlorophylls, and Flavonoids from Green and Red Leaves

      Alice M. Dias, Maria La Salete Ferreira

      • Resumen

      págs. 189-192

      

    • Normal and Reversed-Phase Thin Layer Chromatography of Green Leaf Extracts

      Birte Johanne Sjursnes, Lise Kvittingen, Rudolf Schmid

      • Resumen

      págs. 193-196

      

    • Coffee Stirrers and Drinking Straws as Disposable Spatulas

      Morgan A. Turano, Cinzia Lobuono, Louis J. Kirschenbaum

      • Resumen

      págs. 197-198

      

    • Design and Building of an Inexpensive and Sturdy Pipet Bulb Filler Port

      Neil D. Danielson, Alex P. Danielson

      • Resumen

      págs. 199-200