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How can you be certain that a chemical change has occurred?

How can you be certain that a chemical change has occurred?-example-1
User Fluxy
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1 Answer

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Answer:

Signs of chemical reactions may be:

Gas release

Formation of a precipitate

Change of color

Change of odor

Change of pH

Change of aspect

Change of viscosity

Change of the temperature

Visible formation of new compounds

Step-by-step explanation:

User Oss
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