what are the observation which shows that a chemical reaction has taken place
Share
what are the observation which shows that a chemical reaction has taken place
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
The observations are as following :
Explanation:
1. Evolution of gas
2. Temperature change
3. Formation of precipitate
4. Colour Change
5. Change in state