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

User Ghassan Maslamani
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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.
User Srgtuszy
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