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9 October, 05:18

When you open a bottle of soda, bubbles of carbon dioxide start appearing. Is this a chemical or physical change and why?

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  1. 9 October, 05:24
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    If bubbles aren't a for sure way of knowing a chemical reaction I don't know what is. But being for real, it is a chemical change because the bubbles are releasing carbon dioxide meaning it turned into a product from a reaction with outside forces.
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