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Solutions & Solubility

Is there a difference between baking powder and baking soda?

Is there a difference between baking powder and baking soda?

Explore acid-base chemical reactions that really get things bubbling in the kitchen!

How can I stop bananas from turning brown?

How can I stop bananas from turning brown?

Explore the chemistry behind why bananas turn brown. Can chemistry also help prevent this?

How can you make popcorn kernels dance?

How can you make popcorn kernels dance?

Get your popcorn kernels dancing with this uplifting chemical reaction.

What happens when acids and bases mix?

What happens when acids and bases mix?

Learn about acid-base reactions. Make you own pH indicator and test it with different solutions.

Is it a liquid or a solid?

Is it a liquid or a solid?

Make some goop that has the properties of a liquid and a solid.