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!
food chemistry
The Bannock War of 1878, Camas, and Inulin: How Chemistry Adds Context to a Historical Event
Scott Donnelly | Mon, 06/14/2021 - 13:25
What does a recent visit to Fort Bridger State Historic Park in southwestern Wyoming, a plant similar to an onion, and an armed conflict between Native Americans and the US government have anything to do with chemistry? Much. Check it out here.
The Sweet and Delicious Chemistry of Brownies
Scott Donnelly | Wed, 05/26/2021 - 12:05
Who is not interested in food, right? Why not use what happens in the kitchen everyday to teach some chemistry? This blog post shares some conceptually based questions based on the information found on the backside of a popular dry mix brownie product.
Densities of Red Bull Beverages: How Much Table Sugar and Artificial Sweetener Are Present?
Thomas Cox | Sun, 03/14/2021 - 22:30
Per label, 39 grams of table sugar (sucrose) are in a 12fl.oz. can of a Red Bull beverage. Visually, how much is 39 grams of anything? Check it out in this post.
How Does the Rainbow Candy Experiment Work?
Tom Kuntzleman | Mon, 02/08/2021 - 07:10
Have you seen the rainbow candy experiment? It's a very simple experiment that involves pouring water into a plate that has M&M's candies or Skittles arranged in a pattern. Very curious shapes of sharply divided regions form spontaneously. How does this happen?!
Holiday Reflections on the Silver Mirror Demonstration
Tom Kuntzleman | Mon, 12/28/2020 - 17:26
Tom Kuntzleman tests to see if Powerade can be used as a source of reducing sugars in the classic silver mirror demonstration, and reminisces about Christmas days past when doing so.
Organic Chemistry and Tree Fruit: The Control of Ethylene-Induced Ripening of Fruit in Cold Storage Warehouses
T. Ross Kelly | Sat, 12/19/2020 - 11:35
Ethylene, C2H4, a volatile plant hormone stimulates fruit ripening and is also released during ripening. This post explains the role of ethylene in ripening and presents how the chemical identity of the ethylene scavenger used to suppress premature ripening during storage was determined.
What Is the Pressure Inside a Bottle of Soda?
Tom Kuntzleman | Tue, 12/08/2020 - 13:01
What is the pressure inside a bottle of soda pop? Read this short article to find the surprising answer to this question, and also to learn how to do an experiment to answer this question for yourself!
Color Changing Coke and Mentos
Tom Kuntzleman | Wed, 09/02/2020 - 03:07
What's a better way to start the new school year than with some new experiments? Learn how to use a variety of color changing experiments to teach students about the Diet Coke and Mentos experiment, acids, bases, chemical and physical changes, and climate change.
Chemistry of Brewing Part I: The Malt
Jerry Godbout | Sun, 07/05/2020 - 20:10
The process of making beverages from fermented grain is a chemical synthesis slightly newer than human civilization itself. This article descibes the chemistry of the first step- malting the raw mature grain.