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Grade: 12

                        

What are the characteristics of a chemical reaction? A Evolution of a gas B Formation of a precipitate C Change in color D Change in temperature E All of these

2 months ago

Answers : (2)

Vikas TU
13786 Points
							
Dear student 
The five conditions of chemical change: color chage, formation of a precipitate, formation of a gas, odor change, temperature change.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
Hence, option E is correct.
2 months ago
ankit singh
askIITians Faculty
596 Points
							
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
Henc
2 months ago
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