what is chemical change example
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In a chemical reaction, if new substances are formed with properties completely unlike those of the original substances, we say a chemical change has taken place.
Ex(s).:
1. NaOH + H2SO4 ---> Na2SO4 + H2O
2. Hg (NO3)2 + Kl ----> Hg I2 + KNO2
Ex(s).:
1. NaOH + H2SO4 ---> Na2SO4 + H2O
2. Hg (NO3)2 + Kl ----> Hg I2 + KNO2
bindhu78:
thats good
Answered by
1
Answer:
When there is a change in the chemical composition of the body then this change is known as chemical change.
The new substance so formed has different chemical properties from the initial state of the body.
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