Question

when copper is dipped in AgNO3 solution the colour of the solution changes to blue aftersometimes. which ion is responsible for the change in colour of AgNo3 solution to Blue after sometime. tell only which ion is responsible and what is the charge of that ion ?​

Answer 1

Answer:

Copper is more reactive than silver. Hence when copper wire is dipped in silver nitrate solution it displaces silver from silver nitrate (AgNO3 ) solution forming copper nitrate which is bluish green in color. This is a displacement reaction.