What happens when a piece of copper is added to a solution of silver nitrate ?

When a piece of copper is placed in an aqueous solution of silver nitrate , the colour of the solution becomes blue. This is due to ________.

(a) Why are decomposition reactions called the opposite of combination reactions ? Explain with equations of these reactions. (b) Express the following facts in the form of a balanced chemical equation: "When a strip of copper metal is placed in a solution of silver nitrate, metallic silver is precipitated and a solution containing copper nitrate is formed"

What will happen if a strip of copper is kept immersed in a solution fo silver nitrate (AgNO_(3)) ?

What happens when a piece of : Zinc metal is added to copper sulphate solution?

What happens when a piece of zinc metal is added to copper sulphate solution?