Elephant Toothpaste Materials List

A catalyst is used to speed up a reaction.

Elephant toothpaste materials list.

The chemical formula for hydrogen peroxide is h 2 o 2 which. Step 1 combine two tablespoons of warm water with one teaspoon of yeast and mix until the yeast is completely dissolved in the water. By science buddies ben finio on august 1 2019. 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.

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. How does it work. You might remember mom treating your scraped knee or a cut with hydrogen peroxide. Gather your materials in the location where you plan to do your.

Experiments like elephant toothpaste baking soda volcanos and magic milk experiments to name a few. Elephant toothpaste experiment details. Step 2 pour 1 2 cup hydrogen peroxide into the empty bottle. 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.

Dawn ultra concentrated dishwashing detergent works the best though others can be substituted sealable containers to hold hydrogen peroxide. The hydrogen peroxide used in this. Let s get to the science of what you need to make elephant toothpaste. H 2 o 2 is the scientific name for hydrogen peroxide which is made up of two hydrogen atoms and two oxygen atoms.

Elephant s toothpaste 30 hydrogen peroxide is added to a glass cylinder containing a concentrated aqueous mixture of potassium iodide and dishwashing soap. Because it did this very fast it created lots and lots of bubbles. The yeast acted as a catalyst. Learn how to make steve spangler s elephant toothpaste recipe using safe and easy materials you can find at home.

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. Elephant toothpaste materials. 20 30 empty plastic soda bottles 24 oz. 120 mls about cup per child.

The foam you made in this classic elephant s toothpaste reaction is extra special because each tiny foam bubble is filled with oxygen. 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. That s why we re excited for our new video series making classic science cool again. 1 2 a cup of hydrogen peroxide.

Step 3 add a few drops of food coloring into the bottle. Or smaller with caps. The elephant toothpaste reaction is just the speeding up of a chemical reaction that usually happens very slowly. How rapidly the reaction proceeds will depend on the concentration of hydrogen peroxide.

1 liter plastic soda bottle.