Question

define chemical changes? explain it with copper sulphate solution experiment .​

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Answer 1

Explanation:

in which New sabstanc are formed is called chemical changes.

Iron being more reactive than copper will displace copper from its salt and form a subsequent salt of ferrous sulphate. During the reaction, the colour of copper sulphate [blue] will change to greenish-blue {ferrous sulphate}. This is an example of a Displacement reaction.

Fe(s)+CuSO

4

(aq)⟶FeSO

4

(aq)+Cu(s)