Journal of chemical education

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  Año 2012, Vol. 89, Número 9

  • Editorial

    • Share the Wonder

      Deanna M. Cullen

      • Resumen

      págs. 1089-1091

      

  • Commentary

    • JCE Classroom Activities Virtual Issue: Celebrating 15 Years with the 15 Greatest Hits, 1997–2012

      Erica K. Jacobsen

      • Resumen

      págs. 1092-1094

      

    • Galilean Thermometer Not So Galilean

      Peter Loyson

      • Resumen

      págs. 1095-1096

      

  • Letters

    • Falling Enzyme Activity as Temperature Rises: Negative Activation Energy or Denaturation?

      Todd P. Silverstein

      • Resumen

      págs. 1097-1099

      

  • Book and Media Reviews

    • Review of Chemistry for Engineering Students, 2nd Edition

      Francisco Jesús Rey Losada

      págs. 1100-1100

      

    • Review of Introduction to Corrosion Science

      Lester Pesterfield

      págs. 1101-1101

      

    • Review of Symmetry through the Eyes of a Chemist, 3rd Edition

      George B. Kauffman

      págs. 1102-1103

      

  • Articles

    • Validation of an Assessment Rubric via Controlled Modification of a Classroom Activity

      Christopher F. Bauer, Renée S. Cole

      • Resumen

      págs. 1104-1108

      

    • Student Success in Intensive versus Traditional Introductory College Chemistry Courses

      Mildred V. Hall, Linda A. Wilson, Michael J. Sanger

      • Resumen

      págs. 1109-1113

      

    • A Bridge between Two Cultures: Uncovering the Chemistry Concepts Relevant to the Nursing Clinical Practice

      Corina E. Brown, Melissa L. M. Henry, Jack Barbera, Richard M. Hyslop

      • Resumen

      págs. 1114-1121

      

    • Assessing the Educational Effectiveness of Films of Chemical Experiments for Educating Deaf–Mute Junior High and High School Students

      Piotr Jagodziński, Robert Wolski

      • Resumen

      págs. 1122-1127

      

    • Online Video Tutorials Increase Learning of Difficult Concepts in an Undergraduate Analytical Chemistry Course

      Yi He, Sandra Swenson, Nathan Lents

      • Resumen

      págs. 1128-1132

      

    • Using YouTube as a Platform for Teaching and Learning Solubility Rules

      Joseph Lichter

      • Resumen

      págs. 1133-1137

      

    • Put Some Movie Wow! in Your Chemistry Teaching

      Christopher A. Frey, Marjorie L. Mikasen, Mark A. Griep

      • Resumen

      págs. 1138-1143

      

    • Preparing Ethical Chemists through a Second-Year Seminar Course

      Richard H. Singiser, Caroline E. Clower, Stephen C. Burnett

      • Resumen

      págs. 1147-1147

      

    • A Conceptual Approach to Limiting-Reagent Problems

      Michael C. Sostarecz, Audra Goach Sostarecz

      • Resumen

      págs. 1148-1151

      

    • Using the Screened Coulomb Potential to Illustrate the Variational Method

      José Zúñiga Román, Adolfo Bastida Pascual, Alberto Requena Rodríguez

      • Resumen

      págs. 1152-1158

      

    • Marcus Theory: Thermodynamics CAN Control the Kinetics of Electron Transfer Reactions

      Todd P. Silverstein

      • Resumen

      págs. 1159-1167

      

    • On the Existence of Hydrogen Salts of Monoprotic Acids

      Marina I. Stojanovska, Vladimir M. Petruševski, Bojan T. Šoptrajanov

      • Resumen

      págs. 1168-1170

      

  • Activities

    • JCE Classroom Activity #112: Guessing the Number of Candies in the Jar—Who Needs Guessing?

      Stephanie Ryan, Donald J. Wink

      • Resumen

      págs. 1171-1173

      

  • Demonstrations

    • Visualizing Reaction Progress and the Geometry and Instability of the Transition State

      Jeffrey E. Fieberg

      • Resumen

      págs. 1174-1177

      

  • Laboratory Experiments

    • Discovering 13C NMR, 1H NMR, and IR Spectroscopy in the General Chemistry Laboratory through a Sequence of Guided-Inquiry Exercises

      H. Darrell Iler, David Justice, Shari Brauer, Amanda Landis

      • Resumen

      págs. 1178-1182

      

    • A Discovery-Based Hydrochlorination of Carvone Utilizing a Guided-Inquiry Approach To Determine the Product Structure from 13C NMR Spectra

      Michael W. Pelter, Natalie M. Walker

      • Resumen

      págs. 1183-1185

      

    • Synthesis of a Near-Infrared Emitting Squaraine Dye in an Undergraduate Organic Laboratory

      Patrick Marks, Mindy Levine

      • Resumen

      págs. 1186-1189

      

    • Multicomponent Synthesis of a N-Protected α-Amino Ester: Ethyl 2-((4-Methoxyphenyl)amino)-3-phenylpropanoate

      Erwan Le Gall, Antoine Pignon

      • Resumen

      págs. 1190-1193

      

    • Determination of l-Ascorbic Acid in Tomato by Capillary Electrophoresis

      Luis Antonio Tortajada-Genaro

      • Resumen

      págs. 1194-1197

      

    • Using Mole Ratios of Electrolytic Products of Water for Analysis of Household Vinegar: An Experiment for the Undergraduate Physical Chemistry Laboratory

      Rajeev B. Dabke, Zewdu Gebeyehu

      • Resumen

      págs. 1198-1200

      

    • A Simplified Undergraduate Laboratory Experiment To Evaluate the Effect of the Ionic Strength on the Equilibrium Concentration Quotient of the Bromcresol Green Dye

      Hernán B. Rodríguez, Martín Mirenda

      • Resumen

      págs. 1201-1204

      

    • An Inexpensive Device for Studying Electrochromism

      Jorge G. Ibanez, Rodrigo Puente Caballero, Jonatan Torres-Perez, Daniel Bustos, Aranzazu Carmona Orbezo, Fortunato B. Sevilla

      • Resumen

      págs. 1205-1207

      

  • Communications

    • Faraday’s Laws or Faraday’s Law?

      William B. Jensen

      • Resumen

      págs. 1208-1209