Question

write some characteristics of chemical reaction​

Answer 1

Characteristics of Chemical reaction
1)Evolution of gas. Some chemical reactions are characterised by the evolution of gas. ...
2)Formation of precipitate. Some chemical reactions are characterised by the formation of precipitate. ...
3)Change in colour. Some chemical reactions are characterised by change in colour. ...
4)Change in temperature. ...
5)Change of state.

Answer 2

1. in a chemical reaction - reactant are written in left side and products in right side.
2. between reactants and products there will be a arrow.
3. catalyst are written above the arrow.
If you like it so plz mark it brainliest