Does reacting with acid represent a physical or chemical change?
Understand the Problem
The question is asking whether the reaction of a substance with acid is classified as a physical change or a chemical change. This involves understanding the nature of reactions involving acids and how they affect substances.
Answer
Chemical change.
The reaction with acid represents a chemical change.
Answer for screen readers
The reaction with acid represents a chemical change.
More Information
Reacting with acid involves the formation of new substances, indicating a chemical change. This typically includes noticeable phenomena such as gas production, color change, or temperature change.
Tips
A common mistake is to assume visible changes like color change always indicate a chemical change. While often true, one should also look for changes in chemical identity.
Sources
- Chemical Change vs. Physical Change - Chemistry LibreTexts - chem.libretexts.org
- Examples of Physical Changes and Chemical Changes - ThoughtCo - thoughtco.com
- Is reacting a physical change or a chemical change? - Quora - quora.com
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