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List three signs that could make you think a chemical reaction might be taking place

User Nealv
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2 Answers

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change in color, change in temperature , production of light, production of gas , Formation of a precipitate, any of those will work
User Kien
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Hi there!!!

3 signs that indicate a chemical reaction is taking place are:

1. Temperature change
2. Color change (rusting)
3. Release of gas bubbles
Others would be the formation of precipitate, the release of energy, or change in odor.

Hope this helped u!!

~TRUE BOSS


User Thangchung
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