Elephant Toothpaste Procedure
Squirt in a little dishwashing detergent and swirl it around. You can place 5-10 drops of food coloring along the wall of the cylinder to make the foam resemble striped toothpaste. Add
~10 mL of potassium iodide solution
.
Can I use potassium iodide for elephant toothpaste?
Squirt in a little dishwashing detergent and swirl it around. You can place 5-10 drops of food coloring along the wall of the cylinder to make the foam resemble striped toothpaste. Add
~10 mL of potassium iodide solution
.
How do you make strong elephant toothpaste?
- Measure 1/2 cup of hydrogen peroxide, and carefully pour it into the bottle.
- Add a big squirt of dish soap into the bottle, and swirl gently to mix.
- If you want to make your foam a single color, add a few drops of food coloring directly into the hydrogen peroxide, and swirl the bottle gently to mix.
What is the strength of potassium iodide in elephant toothpaste?
Squirt in a little dishwashing detergent and swirl it around. You can place 5-10 drops of food coloring along the wall of the cylinder to make the foam resemble striped toothpaste. Add
~10 mL of potassium iodide solution
.
How do you make elephant toothpaste without potassium iodide?
- Pour 1/2 cup hydrogen peroxide solution, 1/4 cup dishwashing soap, and a few drops of food coloring into the bottle. …
- In a separate container, mix a packet of active yeast with a little warm water. …
- When you are ready to do the demo, pour the yeast mixture into the bottle.
What ingredients do you need to make elephant toothpaste?
- A clean 16-oz plastic soda bottle.
- 1/2 cup 20-volume hydrogen peroxide liquid (20-volume is a 6% solution; you can get this from a beauty supply store or hair salon)
- 1 Tablespoon (one packet) of dry yeast.
- 3 Tablespoons of warm water.
- Liquid dishwashing soap.
- Food coloring.
- Small cup.
- Safety goggles.
Can you make elephant toothpaste with 3 hydrogen peroxide?
12 oz plastic bottle. hydrogen peroxide (3%) dish soap. dry yeast.
What is the role of potassium iodide in elephant toothpaste?
30% hydrogen peroxide is added to a glass cylinder containing a concentrated aqueous mixture of potassium iodide and dishwashing soap. 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.
How can I make potassium iodide at home?
Potassium iodide (KI) is prepared
by reacting iodine with a hot solution of potassium hydroxide
. It is mainly used in the form of a saturated solution, 100 g of potassium iodide to 100 ml of water. This equates to approximately 50 mg/drop. The solution is usually added to water, fruit juice or milk before drinking.
How do you make elephant toothpaste with baking soda?
- Mix the yeast in a small amount of warm water and set it aside to start dissolving.
- Add the hydrogen peroxide, dish soap and food coloring to the soda bottle and swirl to mix.
- Add the dissolved yeast and sit back to watch the foam.
- Clean up the mess.
Can you touch elephant toothpaste?
It is safe to touch
because all that foam is just soap, water and oxygen. Let your kids have some fun with the foam too. Just be sure to have a towel handy!
How do you make elephant toothpaste with vinegar?
Put 1/4 cup of warm water into the bag. 3.
Add 1/2 cup of vinegar to the water in the bag
.
What is the conclusion of elephant toothpaste?
What is the conclusion of the elephant toothpaste experiment? Our hypothesis stated that
the trial using the 30% solution would be the fastest and it was proven correct
. It was the fastest because it had more pure hydrogen peroxide making it have more oxygen when broken down and pushing the foam out faster.
What is the difference between elephant toothpaste and Devil's toothpaste?
Elephant toothpaste is
like the baby version of devil toothpaste
because they both have the same foamy look. However, devil toothpaste is a mass explosion that requires a catalyst like potassium iodide or yeast, hydrogen peroxide, and soap to get started. This makes the reaction colossal.
What happens if you add more yeast to elephant toothpaste?
The foam you made in this classic Elephant's Toothpaste reaction is extra-special because each tiny foam bubble is filled with oxygen.
The yeast acted as a catalyst
; a catalyst is used to speed up a reaction. It quickly broke apart the oxygen from the hydrogen peroxide.