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Handout
Wikimedia

Wikipedia: Carbonic Acid

For Students 9th - 10th
This Wikipedia encyclopedia article provides a brief overview of what carbonic acid is.
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Website
Frostburg State University

Frostburg State University: How Does H2 Co3 Form When Co2 Dissolves in Water?

For Students 9th - 10th
A brief explanation of how carbonic acid forms when carbon dioxide dissolves in water.