Growth of Colloidal Crystals (Aizenberg)

Submitted by Anne Bentley / Lewis & Clark College on Fri, 03/03/2023 - 18:21
Description

Joanna Aizenberg of Harvard University was awarded the 2023 ACS Award in Colloid Chemistry for her outstanding contributions to fundamental and applied colloid chemistry in developing large-scale, highly ordered porous colloidal materials with unique photonic, catalytic, and sensing properties. This literature discussion will highlight her recent work to understand how colloidal crystals of polystyrene spheres grow when the solvent evaporates.

A Thousand Manipulatable Inorganic Electron-Counting Problems from Crystallography

Submitted by George Lisensky / Beloit College on Wed, 03/01/2023 - 14:40
Description

One thousand interactive organometallic and coordination complexes have been selected and prepared for practice and discovery in electron counting problems. The structures can be displayed and manipulated without requiring software installation using a web browser with JavaScript and JSmol.

SLiThEr #45 on Teaching f-block Chemistry

Submitted by Kari Stone / Lewis University on Wed, 02/15/2023 - 13:22
Description

Patrick Barber (The University of West Florida) demonstrates strategies to teach f-block chemistry to undergraduates.

SLiThEr #44: What I learned at PEER

Submitted by Kyle Grice / DePaul University on Tue, 01/31/2023 - 21:40
Description

Dr. Black shares what she learned at a workshop on Discipline-Based Education Research! 

Here's the video:

Building Heteronuclear Diatomic MOs

Submitted by Andrea Van Duzor / Chicago State University on Thu, 01/26/2023 - 14:53
Description

A guided inquiry activity for students to build the MO diagram for HF based on energetic and symmetry considerations.  Students then compare their model to a standard MO diagram and examine what additional information a MO diagram conveys that the Lewis structure does not.

Phosphate Reduction by Mechanochemistry (Cummins)

Submitted by Kyle Grice / DePaul University on Fri, 01/13/2023 - 11:15
Description

This Literature Discussion LO was created for the ACS Inorganic Chemistry Award Winners. Dr. Kit Cummins was the recipient of the 2023 Frederick Hawthorne Award in Main Group Inorganic Chemistry. This LO is based on a recent paper from the group of Dr. Cummins, entitled "Sustainable Production of Reduced Phosphorus Compounds: Mechanochemical Hydride Phosphorylation Using Condensed Phosphates as a Route to Phosphite", published in ACS Central Science20228, 332-339.

SLiThEr #43: A bridge to specifications grading

Submitted by Kari Stone / Lewis University on Mon, 12/05/2022 - 13:06
Description

Have you heard about alternate grading systems such as specifications (specs) grading, but don't think you have the time or energy to remake a whole curriculum? Come hear about a hybrid-points-specs grading system! The hybrid system does not require a complete course redesign, but still integrates standards-based grading practices that promote mastery of material and make grading easier. Implementation and outcomes in general chemistry and inorganic chemistry classes is discussed. 

SLiThEr #41: Peer Review in the Classroom

Submitted by Kyle Grice / DePaul University on Thu, 11/17/2022 - 14:57
Description

Dr. Rebecca Jones from Geoge Mason University presented and led a discussion on peer review in chemistry. The Youtube Video is shown below and linked as well.