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No. A physical change is a change that does not change the chemical composition of a substance, while a chemical change does change the chemical composition of a substance.

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βˆ™ 11y ago
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βˆ™ 13y ago

It's a chemical change because if the temp. rises without heating it's a chemical change!

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βˆ™ 6y ago

Extraction of caffeine is a physical change.

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βˆ™ 11y ago

Chemical Change

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Q: Is extraction a physical or chemical change?
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