Question

Give
one
example
of
a
chemical
reaction


characteristic
in
the
diagram​

Answer 1

Explanation:

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.