devilrider
devilrider devilrider
  • 24-04-2017
  • Physics
contestada

List three signs that could make you think that a chemical reaction was taking place.

Relax

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avm712
avm712 avm712
  • 24-04-2017
1. Release of gases
2. Bubbling 
3. And change in color- this one can also be for a physical change.

Hope this helps.
 
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