Synthesis of Aspirin- A Lewis Acid Approach

Submitted by Kathleen Field / WGU on Mon, 06/29/2015 - 21:29
Description

This is the procedure for a Fe(III) catalyzed synthesis of aspirin, an alternative to the traditionally sulfuric acid catalyzed synthesis of aspirin.  The prep compares and contrasts the Bronsted acid catalyzed esterification reaction with a Lewis acid iron (III) catalyzed pathway.  This can be used in different courses at different levels, but is it written for a general/intro level chemistry course.    

Teaching and Learning Package Library from University of Cambridge

Submitted by Vanessa / Albion College on Mon, 06/29/2015 - 15:56
Description

This is a resource that has short, animated tutorials on a variety of different topics. Most of the topics are materials science and/or engineering topics but there are several that would be of interest to chemistry students. (A full list of topics is given below.)

Sheila's Safety Net

Submitted by Sheila Smith / University of Michigan- Dearborn on Wed, 06/10/2015 - 12:43

Collection of Safety LOs from VIPEr

NIST Standard Reference Databases

Submitted by Barbara Reisner / James Madison University on Wed, 06/10/2015 - 11:31
Description

The NIST (National Institute of Standards and Technology) Standard Reference Databases provides valuable resources. Two resources were specifically mentioned by respondents to the 2013 Inorganic Curriculum Survey: the webbook and the stability constants of metal complexes. Some of the data in the Chemistry WebBook include

Web Resources from the 2013 Inorganic Curriculum Survey

Submitted by Barbara Reisner / James Madison University on Wed, 06/10/2015 - 10:49

 

In the 2013 Inorganic Curriculum Survey, respondents were asked about the resources they used when they teach inorganic chemistry. About 20% of respondents selected "other" and provided information about these resources. A number of people mentioned specific websites. This collection consists of the websites submitted in the survey.

Organometallics course F 2014

Submitted by Adam Johnson / Harvey Mudd College on Fri, 01/23/2015 - 16:54

This is a collection of LOs that I used to teach a junior-senior seminar course on organometallics during Fall 2014 at Harvey Mudd College.

Cobalt-Ammine complexes and theories of bonding in metals

Submitted by EGunn / Simmons College on Mon, 01/12/2015 - 12:54
Description

This is a two-week lab in which students synthesize and then characterize three Werner cobalt complexes using IR, UV/VIS and computer calculations using Spartan. Syntheses are based on procedures from:

Angelici, R. J. Synthesis and Technique in Inorganic Chemistry. University Science Books, 1996, pp 13-17.

Borer, L.L.; Erdman, H.W.; Norris, C.; Williams, J.; Worrell, J. Synthesis of trans-Tetraamminedichlorocobalt (III) chloride, Inorganic Syntheses, Vol 31, 1997, pp 270-271.

The Color and Electronic Configurations of Prussian Blue

Submitted by EGunn / Simmons College on Mon, 01/05/2015 - 14:47
Description

I used this paper to illustrate several course concepts related to materials structure (crystal lattice structure, coordination number, crystal field theory and orbital splitting, symmetry, electronic spectra, allowed and forbidden transitions). This activity was paired with a laboratory experiment (see related VIPEr objects) in which students synthesized Prussian Blue, and gave students a really in-depth look at what was going on when they mixed those solutions together.