Your Safer Source for Science

Since 1977

Address Flinn Scientific Canada, Inc. 175 Longwood Road South Hamilton, ON L8P 0A1
Phone 844-200-1455
Fax
Email flinn@flinnsci.ca

The Yellow and Blue Switcheroo—Chemical Demonstration Kit

The Yellow and Blue Switcheroo Chemical Demonstration Kit
The Yellow and Blue Switcheroo Chemical Demonstration Kit

Item #: APJ8660

Price: $46.70

In Stock.

The Yellow and Blue Switcheroo Chemical Demonstration Kit will have students thinking you are the king or queen of chemistry. Three colorless solutions are mixed to produce a yellow solution and then suddenly the solution turns blue, then yellow again, etc.

See more product details

This item can only be shipped to schools, museums and science centers

Product Details

Your students will think you are the king or queen of chemistry when you do this amazing demonstration. Three colorless solutions are mixed to produce a yellow solution and then suddenly the solution turns blue, then yellow again, etc. The solution will oscillate between yellow and blue for ten minutes. If you've never seen or done an oscillating clock reaction, don't pass this one up; it's fit for a king! Teacher Demonstration Notes included. Enough materials are included to perform the demonstration seven times. Note: Perform this demonstration in a fume hood or well-ventilated lab.

Specifications

Materials Included in Kit: 
Hydrogen peroxide, H2O2, 8.6%, 40 mL
Potassium iodate solution, KIO3, 0.2 M, 40 mL
Starch–malonic acid–manganous sulfate solution, 40 mL
Beaker, 250-mL
Graduated cylinders, 50-mL, 3
Stirring rod or magnetic stirrer with stir bar