A student took a solution of copper sulphate in a beaker and put a cle

1.	A student took a solution of copper sulphate in a beaker and put a clean iron nail into it and left it for about an hour.a) What changes do you expect? b) Are these changes chemical in nature? c) Write a word equation for the chemical change, if any.
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A student took a solution of copper sulphate in a beaker and put a clean iron nail into it and left it for about an hour.a) What changes do you expect? b) Are these changes chemical in nature? c) Write a word equation for the chemical change, if any.

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