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

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

asked
User Shihab
by
8.6k points

2 Answers

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