Question

give three charaitonistics of a chemical reaction ​

Answer 1

Answer:

The characteristics of a chemical reaction are :

⭐Evolution of gas.

⭐Formation of a precipitate.

⭐Change in color.

⭐Change in temperature.

⭐Change in state.

⭐Formation of new substances.

Explanation:

Answer 2

Explanation:

Evolution of gas .

Formation of a precipitate.

Change in color.

Change in temperature.

Change in state.

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