Students will determine the actual concentration of the Hydrogen Peroxide in the bottle by titration and determine if it is lower than the value on the label. Hydrogen Peroxide will degrade over time, and students will determine how much it degrades. The activity contains enough materials for 15 groups of students as well as a Teacher’s Guide and Student Study Guide Copymasters. Meets Big Idea 3, Investigation 8, Primary Learning Objective 3.9.

Kit Includes:
1000mL Iron Ammonium Sulfate, 0.1M
1000mL Potassium Permanganate, 0.02M
1000mL Sulfuric Acid, 6M
250mL Hydrogen Peroxide, 3%
250mL Hydrogen Peroxide, 6%
500mL Deionized Water

**Materials needed but not supplied:
Buret, 50mL
Lab Stands w/Clamps
Assorted Volumetric Pipettes
Pipette Bulbs or Pi-Pumps
Various Erlenmeyer Flasks
Various Graduated Cylinders