Question

what happened when iron nail is played placed in silver nitrate solution​

Answer 1

Fe + 2AgNO3 -> Fe(NO3)2 + 2Ag

when you put an iron nail into a solution of silver nitrate, small amounts of silver begin to form on the nail

hope it helps you

Answer 2

Silver nitrate= AgNO3

Iron =Fe

2Fe + 2AgNO3 =(FeNO3)2 + 2Ag bz Fe is more reactive than Ag