Most Popular
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From Jeffrey Yorgey on May 31st, 2018
1,537 plays 0 -
From Keri Colabroy on June 9th, 2016
1,261 plays 0This video demonstrates how to use salt plates to prepare a liquid sample for IR spectroscopy, how to place the salt plates in the instrument and how to clean them after… -
From Keri Colabroy on February 5th, 2016
1,201 plays 0This video demonstrates how to assemble a vacuum filtration using a Buchner funnel and a Hirsch funnel. Techniques covered include: applying a filter paper to a Buchner… -
From Jeffrey Yorgey on May 31st, 2018
1,163 plays 0 -
From Jeffrey Yorgey on May 31st, 2018
1,129 plays 0 -
From Keri Colabroy on June 9th, 2016
1,075 plays 0This video gives a brief introduction to optical activity, explains how to measure optical rotation using a polarimeter, and how to calculate a specific rotation from… -
From Keri Colabroy on February 29th, 2016
1,049 plays 0This video demonstrates how to assemble a round-bottomed flask, Claisen adapter, condenser, addition funnel and drying tube into a dry reflux setup for a water-sensitive… -
From Keri Colabroy on October 19th, 2016
1,023 plays 0Discussion of the reaction scheme and mechanism for the acid-catalyzed dehydration of 2-methylcyclohexanol -
From Keri Colabroy on June 9th, 2016
928 plays 0This video demonstrates how to operate an Abbe Refractometer in order to obtain the refractive index of a liquid. Temperature correction calculations are also… -
From Keri Colabroy on June 9th, 2016
894 plays 0This video demonstrates how to read and extract information from the printed GC-MS report. The GC chromatogram, the mass spectra, and compound identification are… -
From Keri Colabroy on June 9th, 2016
886 plays 0This screencast demonstrates how to run a background scan, collect and annotate IR data using the software Spectrum run on PC. -
From Sara Vilanova on November 21st, 2017
860 plays 0Muhlenberg is grateful for you! -
From Keri Colabroy on March 29th, 2016
848 plays 0By Dr. Marsha Baar -
From Keri Colabroy on June 9th, 2016
837 plays 0This video introduces the theory of distillation and specifically, steam distillation. The video also demonstrates how to assemble and disassemble the glassware for a… -
From Keri Colabroy on October 19th, 2016
705 plays 0A demonstration of a theoretical yield calculation using solid 1,4-dimethoxybenzene and liquid t-butanol that gives a mixture of product isomers. -
From Keri Colabroy on April 20th, 2017
692 plays 0The ATR sample preparation technique for IR spectroscoy on a solid -
From Keri Colabroy on June 9th, 2016
687 plays 0This video gives an overview of fractional distillation and how it differs from simple distillation as well as a demonstration of the glassware setup for a fractional… -
From Keri Colabroy on June 9th, 2016
659 plays 0This video demonstrates how to operate the Rotary Evaporators (Rotovaps) in the Organic Chemistry Lab. -
From Keri Colabroy on June 9th, 2016
633 plays 0This video demonstrates how to conduct a liquid-liquid extraction between aqueous and organic phases using a separatory funnel. -
From Sean Miller on November 11th, 2015
626 plays 0Keynote Lecture delivered at the 2nd Annual Thinking the Plural Richard J. Bernstein Symposium at Muhlenberg College on September 25, 2015, in Allentown, Pennsylvania. -
From Keri Colabroy on February 2nd, 2016
596 plays 0This ~ 3min video shows the addition of drying reagent (e.g. Magnesium sulfate) to an organic solvent that is water contaminated. -
From Sara Vilanova on January 25th, 2018
556 plays 0STEP UP MULES mulemadness.muhlenberg.edu Mule Madness is back February 9-18, 2018 and our current student–athletes need you! Mule Madness is a great way to show… -
From Keri Colabroy on June 9th, 2016
523 plays 0This video demonstrates how to prepare a sample in a GC-MS vial and how to submit that sample for analysis -
From Instructional Technology Media Services on April 23rd, 2019
461 plays 0We’ve hinted at it in the last two IT/DL Video Updates. Well here it is, folks! If you’re ready to learn, we’re ready to roll with … Golf Cart…