No information found for this chemical equation
soaked a piece of copper wire in the nitrate silver solution
Silver white metal sticks out the copper wire. The initial colorless solution gradually turns blue. Copper pushed silver out of the silver nitrate solution and a part of copper was dissolved to produce a blue copper nitrate solution.
Salt solution can react with metal to create new salt and new metal. Copper pushed silver out of salt. We say copper operation is stronger than silver.