Question

Describe an experiment to coat a key with copper with diagram

Answer 1

Answer:

Explanation:

First, take some water in a beaker and dissolve some copper sulphate in it.

Then, take a copper wire and wrap one end to the key, other and fold the other end a few times to make a thick bunch. Now, connect the the wire to an electric cell or battery and dip the key and bunch of copper wire into the copper sulphate solution. you will see the key getting slowly coated with copper.