Answer:
Explanation:
Cu(s) + 2Ag+ ======> Cu^(2+) + Ag(s)
Notice what happened. Silver started out as an ion. It took on 2 electrons that were donated by the copper.
The silver then became a solid ppte. This equation wil take on much more meaning when you take up oxidation and reduction. Until then, you need only know who gave up elections and who took them up.