Chemistry, asked by abhi4183, 1 year ago

what are the evidences of chemical reactions explain with the help of some reactions

Answers

Answered by mayankdhanjal599

4

There are five signs of a chemical change:

1. Color Change

2. Production of an odor

3. Change of Temperature

4. Evolution of a gas (formation of bubbles)

5. Precipitate (formation of a solid)

Vocabulary:

1.Chemical properties

2. Chemical change

3.Precipitate

abhi4183: thanks

mayankdhanjal599: Wlcm

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