1.

Write two observations that you will make when an iron nail is kept in an aqueous solution of copper sulphate. Write the chemical equations for this reactions.

Answer»

Solution :Blue colour changes to light green. Reddish brown deposit on the iron nail.
`Fe(s) + CuSO_(4)(AQ) rarr FeSO_(4)(aq) + CU(s)`


Discussion

No Comment Found