What are the characteristics of a chemical reaction - Chemistry Q-A

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Standard IX

Chemistry

Physical and Chemical changes

What are the ...

Question

What are the characteristics of a chemical reaction?

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Solution

Chemical reaction:
A chemical reaction occurs when reactant(s) are transformed into the product(s).
Characteristics of a chemical reaction:
Colour change
Gas evolution
Formation of precipitate (Insoluble solids).
Change in temperature.
Change in energy

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Q. What are the characteristics of a chemical reaction?

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What are the characteristics of a chemical reaction?

Chemical reaction:A chemical reaction occurs when reactant(s) are transformed into the product(s).Characteristics of a chemical reaction:Colour changeGas evolutionFormation of precipitate (Insoluble solids).Change in temperature.Change in energy

Chemical reaction:
A chemical reaction occurs when reactant(s) are transformed into the product(s).
Characteristics of a chemical reaction:
Colour change
Gas evolution
Formation of precipitate (Insoluble solids).
Change in temperature.
Change in energy