Learn how to make steve spangler s elephant toothpaste recipe using safe and easy materials you can find at home.
Elephant toothpaste materials list.
Elephant toothpaste experiment details.
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.
1 liter plastic soda bottle.
Elephant toothpaste materials.
Let s get to the science of what you need to make elephant toothpaste.
The hydrogen peroxide used in this.
That s why we re excited for our new video series making classic science cool again.
120 mls about cup per child.
Step 3 add a few drops of food coloring into the bottle.
By science buddies ben finio on august 1 2019.
Step 1 combine two tablespoons of warm water with one teaspoon of yeast and mix until the yeast is completely dissolved in the water.
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.
It quickly broke apart the oxygen from the hydrogen peroxide.
Elephant s toothpaste 30 hydrogen peroxide is added to a glass cylinder containing a concentrated aqueous mixture of potassium iodide and dishwashing soap.
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.
Dawn ultra concentrated dishwashing detergent works the best though others can be substituted sealable containers to hold hydrogen peroxide.
A child with a great adult helper can perform this activity safely and the results are wonderful.
The yeast acted as a catalyst.
Or smaller with caps.
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.
The chemical formula for hydrogen peroxide is h 2 o 2 which.
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.
A catalyst is used to speed up a reaction.
Because it did this very fast it created lots and lots of bubbles.
You might remember mom treating your scraped knee or a cut with hydrogen peroxide.
1 2 a cup of hydrogen peroxide.
Experiments like elephant toothpaste baking soda volcanos and magic milk experiments to name a few.
Step 2 pour 1 2 cup hydrogen peroxide into the empty bottle.
The elephant toothpaste reaction is just the speeding up of a chemical reaction that usually happens very slowly.
A bubbly science project from science buddies.
H 2 o 2 is the scientific name for hydrogen peroxide which is made up of two hydrogen atoms and two oxygen atoms.
Gather your materials in the location where you plan to do your.