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Chemistry experiment 10 – Elephant’s toothpaste

November 5, 2016
 |  23 Comments



Decomposition of hydrogen peroxide catalyzed by potassium iodide.

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  • Chemistry Experiments
 |  Tags: catalysis, decomposition, Elephant's, experiment, hydrogen, iodide, oxygen, peroxide, potassium, science, toothpaste

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23 thoughts on “Chemistry experiment 10 – Elephant’s toothpaste”

  1. Princess Chel on November 5, 2016

    so without Potassium Iodide it can be done?

    Reply
  2. Marie Walton on November 5, 2016

    good

    Reply
  3. Grace Is Possibly a lion on November 5, 2016

    I love science ;_; nerd life

    Reply
  4. Fourth-Dimensional Quasar on November 5, 2016

    I bet those bubbles are from a release of hydrogen. Try lighting it on fire to be sure, I wouldn't suspect that the flame would be significant, but the bubbles would probably flash brightly and pop in the presence of the flame.

    Reply
  5. Dance Drugs on November 5, 2016

    with potassium iodide what u have added?

    Reply
  6. ItsAnz on November 5, 2016

    Where can you buy this stuff??

    Reply
  7. Link McLaughlin on November 5, 2016

    Graduated Cylinder. Not glass cylinder.

    Reply
  8. mlp cupcake sweet on November 5, 2016

    good

    Reply
  9. #Aii #Young #KID #187 on November 5, 2016

    Pls write me the result ty

    Reply
  10. Ashif Mahi on November 5, 2016

    that was amazing…silly

    Reply
  11. TheHabboPeople ! on November 5, 2016

    omg

    Reply
  12. Jaylin Conley on November 5, 2016

    When you start learning chemistry is it hard?

    Reply
  13. Xinyi Wang on November 5, 2016

    does anyone know a substitute for the potassium iodide??? I've seen other videos use yeast, but does that work?? please reply asap thank you!!!!

    Reply
  14. ‫احمد احمد‬‎ on November 5, 2016

    شي لا يوصف

    Reply
  15. Samira Said on November 5, 2016

    just like the way it is popping out

    Reply
  16. Mark Johnson on November 5, 2016

    Makes you wonder why they always come up with such a bizzare names for stuff… surely not something you would brush elephant's teeth with eh? x D

    Reply
  17. fifi donat on November 5, 2016

    شو هي المكونات

    Reply
  18. Elizabeth Tudor-Hart on November 5, 2016

    Cs + H2O, now that's a fun experiment! 🙂 for things that go BOOM in the night!

    Reply
  19. ‫كوريا عاشقه‬‎ on November 5, 2016

    حلو

    Reply
  20. Samuel Ferreira Setra on November 5, 2016

    it could be touched!?

    Reply
  21. RainbowSkittlez on November 5, 2016

    OMG it's so fluffy!!!! I want to swim I it. Don't judge me.

    Reply
  22. Laila Otman on November 5, 2016

    Ho bisogno della ricetta

    Reply
  23. Bojana spelic 22 on November 5, 2016

    :))))

    Reply

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