Chemistry, asked by giovaibhavdubey, 4 months ago

tha indication
A chemical reaction is often
accompanied by external
characteristics. Give two examples where a chemical reaction is accompanied by a change in colour of the reactants and products on completion of the reaction.
​

Answers

Answered by deepikamr06
2

Answer:

Hydrated Copper Carbonate

When copper reacts with the elements (oxygen, water and carbon dioxide), it turns from its element color of reddish-brown to green. This chemical reaction is hydrated copper carbonate, and a famous example of it is the Statue of Liberty.

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