The yellow and blue Switcheroo

Materials:

-hydrogen peroxide solution

-Acidified potassium iodate solution

-Starch–malonic acid–manganese(II) sulfate solution

-1 Beaker of 250 mL

-3 Graduated cylinders of 50 mL,

-1 Stirring rod

Procedure:

1-Measure out 40 mL of hydrogen peroxide solution and put it in the 250 mL beaker.

2- Measure out 40 mL of the acidified potassium iodate solution and add it to the 250 mL beaker.

3- Measure out 40 mL of the starch–malonic acid–manganese(II) sulfate solution.

4- Add it to the 250 mL beaker and stir.

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