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Adding Alka-Seltzer to a lava lamp causes a physical change because it does not alter the chemical makeup of the substances, only the appearance and behavior. The fizzing and bubbles are a result of a physical reaction caused by the release of gas, rather than a chemical reaction.

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1y ago

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Why is alka seltzer in a lava lamp experiment?

The Alka-Seltzer tablet is used in a lava lamp experiment to create gas bubbles that rise to the top of the oil and dye mixture. This creates a visual effect similar to the movement of lava in a lava lamp.


Is a lava lamp a chemical or physical change?

A lava lamp demonstrates a physical change. The wax in the lamp changes states from solid to liquid and back to solid again as it is heated and cooled, but the chemical composition of the wax remains the same throughout the process.


Can you put baking soda in the lava lamp instead of alka seltzer?

It is not recommended to use baking soda in a lava lamp instead of Alka-Seltzer. Baking soda may not react in the same way as Alka-Seltzer and could potentially damage the lava lamp or create a hazardous situation. Stick to using Alka-Seltzer as directed for best results.


Is a lava lamp a reversible change?

No, a lava lamp is not a reversible change. The melting and mixing of the wax and oil inside the lamp is a physical change that cannot be easily reversed to its original state.


How does a lava lamp work with alka seltzer?

When an Alka-Seltzer tablet is added to a lava lamp, it reacts with the water and releases gas bubbles. These bubbles rise through the oil in the lamp, carrying blobs of colored wax with them. As the wax cools and descends, it creates the mesmerizing lava lamp effect.


Is a lava lamp a physical change or a chemical change?

A lava lamp demonstrates a physical change. The wax inside the lamp changes states from solid to liquid due to the heat of the light bulb, but its chemical composition remains the same throughout the process.


Is lava cooling into lava rocks a chemical change?

No. This is simply a change of state from liquid to solid. It is a physical change.


What would happen if you put more than one alka seltzer tablet in a lava lamp?

Putting more than one Alka Seltzer tablet in a lava lamp can cause the liquid to bubble rapidly and overflow, creating a mess. It can also potentially damage the lava lamp by putting too much pressure on the glass and heating element. It is not recommended to use more than one Alka Seltzer tablet at a time in a lava lamp.


Can you make a lava lamp with alka seltzer?

Yes you can use alka seltzer to make your own personal lava lamps. It doesn't matter what kind you use as long as it fizzes with the oil and the water.


What happens if you out the entire alka-seltzer tablet into a homemade lava lamp?

If you put the entire Alka-Seltzer tablet into a homemade lava lamp, it will react with the liquid and release carbon dioxide gas bubbles. These bubbles will rise to the top, carrying the colored liquid with them, creating a bubbling effect similar to a lava lamp.


How long does alka seltzer last in a homemade lava lamp?

Alka-Seltzer usually creates a bubbling effect in a homemade lava lamp for about 10-15 minutes before it fully dissolves. The exact duration can vary depending on the amount of Alka-Seltzer used and the size of the container.


Can you make a lava lamp with alka-seltzer?

Yes you can use alka seltzer to make your own personal lava lamps. It doesn't matter what kind you use as long as it fizzes with the oil and the water.