what is chemical changes write the important characteristics of chemical change
Answers
Explanation:
new substances formed, as evidenced by the color changes and bubbles. Some signs of a chemical change are a change in color and the formation of bubbles. The five conditions of chemical change: color change, formation of a precipitate, formation of a gas, odor change, temperature change
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Answer:
A chemical change produces a new substance. The changes are permanent and mostly irreversible. Also, it involves absorption or release of energy in the form of heat or light.
characteristics of chemical change
Here are some characteristics of a chemical change:
A new substance is formed.
The composition of the substance changes.
It is usually irreversible.
Light or heat might be given off.
It is a permanent change.
A change in colour might occur.
Molecules change.
These are characteristics I find valuable when distinguishing between a physical and chemical change. However, some of these characteristics may overlap between both types of changes. Hope this helped!