What are some signs that a chemical change has occurred?

asked Feb 25, 2022 173k views

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Colour change, change of temperature, gas present (so bubbles) and is there a smell.

BigMike answered Feb 26, 2022

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Answer:

Color Change.

Production of an odor.

Change of Temperature.

Evolution of a gas (formation of bubbles)

THe Precipitate (formation of a solid)

Step-by-step explanation:

Sven Williamson answered Mar 3, 2022

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