Elephant Toothpaste Materials List

Gather your materials in the location where you plan to do your.

Elephant toothpaste materials list.

1 liter plastic soda bottle. Learn how to make steve spangler s elephant toothpaste recipe using safe and easy materials you can find at home. 20 30 empty plastic soda bottles 24 oz. A bubbly science project from science buddies.

Let s get to the science of what you need to make elephant toothpaste. Elephant s toothpaste is a foamy substance caused by the rapid decomposition of hydrogen peroxide using potassium iodide or yeast and warm water as a catalyst. How rapidly the reaction proceeds will depend on the concentration of hydrogen peroxide. Elephant toothpaste experiment details.

A catalyst is used to speed up a reaction. Because it requires only a small number of ingredients and makes a volcano of foam this is a popular experiment for children to perform in. That s why we re excited for our new video series making classic science cool again. It quickly broke apart the oxygen from the hydrogen peroxide.

Step 3 add a few drops of food coloring into the bottle. The chemical formula for hydrogen peroxide is h 2 o 2 which. The foam you made in this classic elephant s toothpaste reaction is extra special because each tiny foam bubble is filled with oxygen. Dawn ultra concentrated dishwashing detergent works the best though others can be substituted sealable containers to hold hydrogen peroxide.

You might remember mom treating your scraped knee or a cut with hydrogen peroxide. H 2 o 2 is the scientific name for hydrogen peroxide which is made up of two hydrogen atoms and two oxygen atoms. The yeast acted as a catalyst. H 2 o 2 looks like ordinary water h 2 o but the addition of that extra oxygen atom turns the molecule into an extremely powerful oxidizer.

Or smaller with caps. Elephant s toothpaste 30 hydrogen peroxide is added to a glass cylinder containing a concentrated aqueous mixture of potassium iodide and dishwashing soap. Elephant toothpaste materials. Step 1 combine two tablespoons of warm water with one teaspoon of yeast and mix until the yeast is completely dissolved in the water.

The iodide ion catalyzes the decomposition of hydrogen peroxide generating oxygen gas which causes the soap to foam up and shoot up out of the cylinder. 120 mls about cup per child. Step 2 pour 1 2 cup hydrogen peroxide into the empty bottle. By science buddies ben finio on august 1 2019.

Experiments like elephant toothpaste baking soda volcanos and magic milk experiments to name a few. The hydrogen peroxide used in this. A child with a great adult helper can perform this activity safely and the results are wonderful. Because it did this very fast it created lots and lots of bubbles.

Hydrogen peroxide that antiseptic liquid that usually comes in a brown bottle and bubbles up when you put it on a cut is a chemical compound that s made of two hydrogen and two oxygen molecules bonded together.