The Pumpkinator
Tom Kuntzleman | Mon, 10/17/2022 - 17:09
This Pumpkinator is a fantastic orange-to-blue-to-orange chemical reaction that will make a great addition to your Halloween-themed chemistry demonstrations.
oxidation reduction
Resources for Teaching Art, Archaeology, and Chemistry
Melanie Harvey | Tue, 09/06/2022 - 21:01
A variety of resources are available for chemistry faculty interested in incorporating lessons and activities around art and archeology. Find out what they are in this follow up post from the inaugural ChemEd X virtual Journal Club held April 2022.
Exploring The “Two-Faced” Thionin Reaction
Tom Kuntzleman | Tue, 04/19/2022 - 11:44
The "Two-Faced" thionin reaction involves causing a purple solution to fade to colorless by shining light on the solution. I wondered if it could be demonstrated the color of light that caused this transition.
My Heart Beats for Chemistry
Tom Kuntzleman | Tue, 02/22/2022 - 18:21
Tom Kuntzleman conducts a safer "mercury-like" beating heart experiment with an added splash of gratefulness.
Generating explosive gases from sand
Tom Kuntzleman | Fri, 01/07/2022 - 12:16
Did you know that sand can be converted into a mixture of gases that spontaneously ignites in air? The procedures involved are relatively simple to perform, spectacular to observe, and relate to a rich assortment of chemical principles.
Lithium Battery Flame
Tom Kuntzleman | Mon, 09/27/2021 - 16:42
Inspired by a recent article in the Journal of Chemical Education, Tom Kuntzleman attempted to extract lithium from a coin battery, and to use the extracted lithium to produce a pink flame.
Solution to Chemical Mystery #18: Peek A Boo Blue!
Tom Kuntzleman | Wed, 08/18/2021 - 09:09
Check out the solution to Chemical Mystery #18: Peek A Boo Blue!
Simple formation of metal mirrors
Tom Kuntzleman | Mon, 05/10/2021 - 09:57
Beautiful, metallic mirrors of copper or silver can easily be formed in test tubes. Simply add the appropriate metal salt to a test tube, and heat! These reactions should be performed in a fume hood.
Energizer Lab with Virtual Options
Deanna Cullen | Tue, 03/23/2021 - 14:42
In this lab, students connect the workings of an electrochemical cell in the lab with the symbolic equations used in electrochemistry and manipulate a model representing the particulate level of what is happening during the electrochemical process. Although this lab was previously highlighted on ChemEd X, there are now virtual options offered!
Plating Pennies with Tin
Tom Kuntzleman | Tue, 02/02/2021 - 10:06
Learn how to give pennies a beautiful, silvery-colored plating.