Question

characteristics of a chemical reactions.... Explain in detail

plz. answer for 9th class

I'll mark the best answer as brainliest⭐⭐​

Answer 1

Answer:

Chemical reactions are the processes by which chemicals interact to form new chemicals with different compositions. Simply stated, a chemical reaction...

Stoichiometry and Balancing Reactions

Stoichiometry is a section of chemistry that involves using relationships between reactants and/or products in a chemical reaction to determine desire...

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7.2: Displacement

Kinematics is the study of motion without considering its causes. In this chapter, it is limited to motion along a straight line, called one-dimension...

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Answer 2

Answer:

1-evolutino of gas

2-change in colour

3-change in state

4-change in temperature

5-formation of precipitate