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Description
- A copper “pen” will be used to electrolyze a solution of potassium iodide and draw on a piece of filter paper
- The color of the “ink” will change depending on whether the copper is acting as the cathode or the anode in the electrolytic cell
- Kit contains enough materials to complete the demonstration 5 times
Specifications
Specifications
| Certifications/Compliance | 49 CFR 173.4 |
| Color | White |
| Grade | 7 to 14 |
| Age | 13 to 20 |
| For Use With (Application) | Educational - Chemistry Demonstrations |
| For Use With (Equipment) | Battery - 9 V |
| Includes | 1% Phenolphthalein (25 mL), Potassium Iodide (8 g), Soluble Starch (2.5 g), 1 Copper Wire, 1 Aluminum Pan, 1 Red Connecting Wire, 1 Black Connecting Wire, 10 Filter Paper Pieces, 5 Plastic Straws, Instruction Manual |
| Material | Cardboard Box |
| Quantity | 1 Kit |
| Weight (English) | 0.79 lb. |
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WARNING: This product can expose you to chemicals including Phenolphthalein and Phthalates, which are known to the State of California to cause cancer and reproductive harm. For more information go to www.P65Warnings.ca.gov.
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