Question

copper sulphate solution (blue) + iron = iron sulphate solution (green)+ ______(brown deposit)​

Answer 1

Answer:

cu is released in

this reaction

Answer 2

Explanation:

When a nail made up of iron is dipped in copper sulphate solution, a brown coating of copper is formed on the surface of the iron nail. The color of copper sulphate solution changes from blue color to light green color. This reaction shows that iron is more reactive than copper.