Ice Clouds 2.0
Tom Kuntzleman | Tue, 01/16/2024 - 15:12
What is some of the chemistry involved in the formation of ice clouds when boiling water is thrown into icy air?
public understanding
Drinking Dinosaur Pee?!
Tom Kuntzleman | Mon, 11/27/2023 - 10:41
It has been claimed that because all water ultimately ends up in the water cycle, we drink water that the dinosaurs peed out. What does chemistry have to say about this assertion?
The Floating Soap Bubble
Tom Kuntzleman | Mon, 08/21/2023 - 09:03
The floating soap bubble is an impressive experiment that is surprisingly easy to carry out.
How Do Color Changing Marshmallows Work?
Tom Kuntzleman | Wed, 07/19/2023 - 12:10
With a little chemical investigation, you can figure out how Jet-Puffed's new color changing marshmallows work!
The Self-Carving Pumpkin: It's Not Just for Halloween!
Tom Kuntzleman | Tue, 05/02/2023 - 18:48
Learn the chemistry behind the reaction between calcium carbide and water...melon...?!
Solar Eclipse Trip Recap
Dean Campbell | Mon, 05/01/2023 - 17:26
A trip to see the 2024 solar eclipse provided the opportunity to explore ideas associated with sulfur in petroleum, sunlight intensity measurements, laser interference patterns from eclipse glasses, and large-scale light emission from excited hydrogen.
Some chemistry related to the Ohio Train Derailment
Tom Kuntzleman | Tue, 02/28/2023 - 12:49
Diffusion of HCl(g) from concentrated solutions of HCl can be used to illustrate some chemistry related to the train accident in Ohio.
Chemistry and the Titanic
Tom Kuntzleman | Wed, 01/04/2023 - 09:56
Some metals and metal alloys undergo a transition to brittleness at cold temperature. This phenomenon likely contributed to the demise of the Titanic.
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.
The Chemistry of Lightning
Tom Kuntzleman | Tue, 09/20/2022 - 09:42
Learn a bit about the chemical reactions that occur during a lightning strike, and how you can demonstrate these reactions in your classroom.