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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.

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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