What Are The Different Signs Of Chemical Reaction?


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amber Jhon Profile
amber Jhon answered
Chemical reaction is a process of interconversion of some substances into other substances. The substances present before chemical reaction are called reactants and the substances produced as a result of chemical reaction are known as products. There are five main signs of chemical reaction. The of color of reactants indicates the chemical reaction. Properties are changed during a reaction. Chemical reaction takes place when energy of the system changes. Temperature of system changes in a chemical reaction. During some reactions, precipitates are formed. Moreover, sometimes gases are evolved during a chemical reaction and bubbles are produced, which indicates the completion of reaction.
Anonymous Profile
Anonymous answered
1. Color Change

2. Property Change

3. Energy Change

4. Precipitate

5. Gas Production

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