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What kind of evidence can you use to determine if a chemical reaction has occured?
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What kind of evidence can you use to determine if a chemical reaction has occured?

User Shihab
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2 Answers

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physical changes such as change in color and formation of a precipitate
User Sagar Junnarkar
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8.4k points
1 vote
use your senses, so sound, smell( pls waft), change in color or tempurature, bubbles, or light
User Paolo Falabella
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7.7k points
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