Question

how do you identify a chemical change​

Answer 1

Answer:

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Explanation:

There are five signs of a chemical change:

1) Color Change.

2) Production of an odor.

3) Change of Temperature.

4) Evolution of a gas (formation of bubbles)

5) Precipitate (formation of a solid)

Answer 2

Explanation:

• There are five signs of a chemical change:

1. Color Change.
2. Production of an odor.
3. Change of Temperature.
4. Evolution of a gas (formation of bubbles)
5. Precipitate (formation of a solid)