how do you know whether a chemical reaction has taken place or half ? pls it's urgent plz ans me
DibyarchanaParichha:
what half
I don't know so I have asked here
plz give me the answer
ok
Answers
Answered by
5
Hey!!!
We get to know whether a chemical reaction has taken place ⤵️
1. Change in colour of product
2. Evolution of gas
3. Change in Temperature
4. Evolution of smell
5. New Product obtained
Hope this helps
We get to know whether a chemical reaction has taken place ⤵️
1. Change in colour of product
2. Evolution of gas
3. Change in Temperature
4. Evolution of smell
5. New Product obtained
Hope this helps
Answered by
4
we can know whether a chemical reaction has taken place or half by the following reasons
evolution of gas
change in colour
change in temperature
formation of precipitated
change in state
hope this will help you
evolution of gas
change in colour
change in temperature
formation of precipitated
change in state
hope this will help you
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