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Chemistry
Cu 2+ and Ag +are both present in the same solution. To precipitate one of the ions and leave the other in solution, add
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Q. $Cu ^{2+}$ and $Ag ^{+}$are both present in the same solution. To precipitate one of the ions and leave the other in solution, add
Some Basic Concepts of Chemistry
A
$H _2 S (a q)$
B
$HCl (a q)$
C
$HNO _3$
D
$NH _4 NO _3(a q)$
Solution:
$Ag^+ + Cl^- \rightarrow \underset{\text{white ppt}}{AgCl\downarrow}$
$Cu^{2+} + Cl^- \rightarrow \underset{\text{soluble}}{CuCl_2}$