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It's chemical because the iodine turns black instead of its usual red-purple color

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11y ago
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12y ago

The production of carbon dioxide gas by the yeast is a chemical change.

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10y ago

Mixing is a physical process.

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7y ago

No, it is not a chemical change.

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7y ago

This is a physical process.

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7y ago

It is a physical action.

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7y ago

Yes

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Q: Is mixing powdered sugar and iodine a chemical change?
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