Add 3 4 drops of the food colour to the water and oil solution and mix it well.
Vegetable oil lava lamp instructions.
Lava lamp without alka seltzer.
Top up to the near top with the vegetable oil.
We found it created a lot of bubbles and the clarity of the lava lamp was not as good but it does still work.
Take the alka seltzer tablets and break them into 2 or 3 pieces.
The flame ignites it causing the oil to vaporize.
When using aspirin eno tablet.
Fill 1 4 of your glass container with water.
Vegetable oil on the other hand is a nonpolar molecule made of long chains of hydrocarbons strings of carbon atoms bonded to hydrogen atoms.
Next if you don t have alka seltzer you can make your own mix.
Watch scientist joe as he makes the lava lamp experiment here.
Pour the vegetable oil in the bottle until is almost full.
The alka seltzer reacts with the water to produce carbon dioxide gas bubbles.
Add a few drops of food.
The oil and water should separate into two layers water at the bottom and oil on the top.
The colour will mix with the water at.
Unlike the water molecule there is equal sharing of electrons between the carbon and hydrogen atoms.
Then add some salt to the bottle or an effervescent tablet so the mixture starts fizzing.
Even if you are using olive oil which is fairly expensive it still ends up being cheaper than most candles.
Your lava lamp is ready.
If you don t have all the ingredients on hand you can make a few substitutions.
Fill the bottle up about 1 4th 1 quarter with water.
To make a lava lamp with household ingredients start by pouring vegetable oil water and food coloring into a plastic bottle.
A traditional ceramic dish oil lamp how the vegetable oil lamp works.
To make a cool looking lava lamp you ll need a large flashlight like the one in the.
Fill up to of t the glass mason jar with vegetable oil fill the remaining of the glass mason jar with water leaving about an inch empty at the top.
Vegetable oil or you could use mineral or baby oil instead fizzing tablets such as alka seltzer food coloring.
To begin color about 1 2 cup of water with food coloring.
The vegetable oil will be drawn up into the wick.
Fill the bottle about a quarter full with water.
The water gas combo is less dense than the oil so they rise to the top of the flask.
Original alka seltzer tablets.
Instead of using a light in our homemade lava lamp we used alka seltzer to power the lamp.
Food coloring primary colors or neon.
Once the oil and water have separated add enough food colouring to get the colour you want.
Even a small amount of oil can burn for a few hours.