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Elephant toothpaste reaction Two people watching the reaction of Elephant's toothpaste. Elephant's toothpaste is a foamy substance caused by the quick decomposition of hydrogen peroxide (H 2 O 2) using potassium iodide (KI) or yeast and warm water as a catalyst. [1] How rapidly the reaction proceeds will depend on the concentration of hydrogen ...
An investigation of the classroom science experiment known as "elephant toothpaste." — Do (1st version) / Don't (2nd/3rd versions) Kari mixed household hydrogen peroxide solution, liquid dish soap, and food coloring in a graduated cylinder, then added a small amount of yeast. The peroxide decomposed into water and oxygen gas, and the latter ...
Two shows will be at 4:30 and 6:30 p.m. April 25. Homemade lava lamps, 'Elephant's Toothpaste': Cool Chemistry comes to UW-Green Bay, Manitowoc Campus April 25
The best natural toothpastes feature a variety of ingredients to clean teeth and freshen breath. Dentists recommend the best ones with and without fluoride.
Try this wacky and easy to do experiment at home with your kids, and watch colorful tubes of foam erupt into elephant toothpaste! Skip to main content. 24/7 Help. For premium support please call ...
no, it isnt actually toothpaste for your elephant, thats just the name. elephant toothpaste is just a reaction caused by the decomposing of hydrogen peroxide, also when doing this experiment be careful, the fizz is hot. Abb615 15:30, 14 February 2010 (UTC)
What is the Elephant toothpaste experiment? This experiment can be extremely dangerous. It is a scientific process that requires hydrogen peroxide, dry yeast, and dish soap to create a foamy ...
Propidium iodide (or PI) is a fluorescent intercalating agent that can be used to stain cells and nucleic acids. PI binds to DNA by intercalating between the bases with little or no sequence preference. When in an aqueous solution, PI has a fluorescent excitation maximum of 493 nm (blue-green), and an emission maximum of 636 nm (red).