Oscillating Reactions - The Traffic Light

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Product Number: SB53062

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Grades 6-8.

Introduce students to color-changing chemical reactions.

  • Aligns with Next Generation Science Standards
  • Add hydrogen peroxide to a colorless solution of potassium iodide to produce a red solution
  • Gently swirl the yellow solution to turn it red, or shake the solution to turn it green
  • Kit includes:
    • 10 g sodium hydroxide beads
    • 0.5 g indigo carmine
    • 5 x 5 g dextrose (glucose)

Item Weight: 0.50
Age: 11 yrs. - 13 yrs.
Prop 65:
Brand: Innovating Science
Assembly Required: false
Grade: 6 - 8
School Type: Middle School
Subject Areas: Chemistry


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