Question

State some characteristics of chemical reactions​

Answer 1

Explanation:

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.

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Answer 2

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The characteristics of a chemical reaction are :

1. Evolution of gas.
2. Formation of a precipitate.
3. Change in color.
4. Change in temperature.
5. Change in state.
6. Formation of new substances.

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