Question

State the features that can be observed in a chemical reactions?
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Answer 1

Answer:

The characteristics of a chemical reaction are :

1. The characteristics of a chemical reaction are :Evolution of gas.
2. The characteristics of a chemical reaction are :Evolution of gas.Formation of a precipitate.
3. The characteristics of a chemical reaction are :Evolution of gas.Formation of a precipitate.Change in color.
4. The characteristics of a chemical reaction are :Evolution of gas.Formation of a precipitate.Change in color.Change in temperature.
5. The characteristics of a chemical reaction are :Evolution of gas.Formation of a precipitate.Change in color.Change in temperature.Change in state.
6. 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.