Question

please answer this question

Answer 1

when a copper coin is dipped in silver nitrate solution , since cu is more reactive than ag (silver) by reactivity sereis cu ( copper) replaces silver from silver nitrate solution and copper is dissolve into the solutin and at the same time silver gets coated at the surface of copper coin ( also known as electroplating)

Answer 2

Answer:

when a copper coin is dipped in a silver nitrate solution , more reactive copper displaces silver from silver nitrate solution . the silver so liberated deposits on the copper coin . as a result , a shiny coat of silver is formed on the coin... cu(s) + 2agNO 3 gives cu(NO3) 2 + 2 AG