Alka Seltzer Chemical Reaction

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Alka-Seltzer is something that when it gets put into water it has a chemical reaction because it starts to bubble up and when it starts to bubble up the bubbles are carbon dioxide gas.

Chemical reactions start when matter is mixed with other matter, you can recognize new compounds by their color or by their acid levels or how a compound looks, feels, or how it acts. Substances create a solid compound. The chemical reaction also happens from more products and properties. They can have one or more products or properties. For example whip cream is white so if you add food coloring four drops and mix it up, that is a chemical reaction.

Gas molecules expand in the space they're in and if there is no top they will expand out of the container