Question

`Cu^(2+)` and `Ag^(+)` are both present in the same solution.To precipitate one of the ions and leaves the other in solution, add
A. `H_(2)S(aq)`
B. `HCl(aq)`
C. `HNO_(3)(aq)`
D. `NH_(4)NO_(3)(aq)`

Answer 1

Correct Answer - B
`Ag^(+)+HClrarrAgCldarr("white")+H^(+)" ",Cu^(2+)+2HClrarrCuCl_(2)("soluble ")+2H^(+)`