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valentina_108 [34]
3 years ago
5

What are the four indications to recognize the chemical reaction?

Chemistry
1 answer:
Levart [38]3 years ago
5 0
Five indicators of a chemical change are color change, temperature change, precipitate formation, gas bubble formation and smell or taste change. Since some chemical products are poisonous, detecting a chemical reaction via smell or taste change is not recommended.
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