Wednesday November 30th, 2016 00:12 Chemistry experiment 10 – Elephant’s toothpaste

Decomposition of hydrogen peroxide catalyzed by potassium iodide.

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    74 Comments on “Chemistry experiment 10 – Elephant’s toothpaste”

    • jakob149 January 30, 2009 at 10:59 pm

      fuck.. nice 😀

    • domcelt56 February 19, 2009 at 2:09 pm

      why its caled elephents toothpaste ?

    • ClaudioArrau February 28, 2009 at 11:04 am

      toothpaste ready !! Call the elephant 🙂

    • Didrik147 March 4, 2009 at 3:25 am

      Nice done^^ It was good that you also had reaction equations and explanation, good job^^

    • pokerfacelover March 11, 2009 at 9:37 am

      is there anything else that would be a source of potassium iodide.

    • Toni4044 June 4, 2009 at 2:15 am

      awesome XD

    • moosey333 June 10, 2009 at 5:59 am

      well.. it looks like toothpaste for a giant so elephants toothpaste.

    • warrockAgent June 19, 2009 at 8:04 pm

      XD co0L !!!

    • Jakub0071 June 26, 2009 at 12:27 am

      Wery good reaction!!

    • TheCGIMaster October 6, 2009 at 3:05 am

      god i have potassium iodide but no hydrogen peroxide 🙁

    • heavymetall123321 November 24, 2009 at 7:20 pm

      what you do is you are splitting the H2O2 in to H2O and O2. becouse of the soap u can see the boubles of O2

    • SulaFreaks December 25, 2009 at 6:26 am

      you can use other things like KMnO4 or something, doesen’t mather

    • biochem56 January 10, 2010 at 2:18 am

      for the catalyst. is it causing a high endothermic rxn making the “tooth past” form.

    • ilikepiewifcream February 28, 2010 at 8:38 am

      i like how it turned coffee brown to white

    • sashaas998 March 13, 2010 at 12:13 am


    • TD0g17 May 4, 2010 at 8:39 am

      thats wat my cums looks like coming out ;D

    • HoneyBunny2895 June 10, 2010 at 2:31 am

      Lmao love this experiment, it was done today 🙂

    • FoxY1233 July 5, 2010 at 5:44 pm

      @TD0g17 smooth and green?? then you’ll have HULK baby’s 😛

    • 12izGone August 24, 2010 at 1:31 am

      woah, that was cool

    • FortNikitaBullion October 9, 2010 at 1:47 pm

      Are you sure the potassium iodide doesn’t react? It looks like it was oxidized to iodine, from the color.

    • JoelWells1994 December 5, 2010 at 12:25 am

      @TD0g17 natural toothpaste dispenser for elephants xD

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      I’m here because of Dr. Diallo!

    • PyreManiacz September 5, 2011 at 5:25 am

      Could someone do this experiment WITHOUT the Washing liquid? I can’t find a video of it anywhere ):

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