Write the characteristics of a chemical change ?
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Explanation:
Some signs of a chemical change are a change in color and the formation of bubbles. The five conditions of chemical change: color chage, formation of a precipitate, formation of a gas, odor change, temperature change.
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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
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