1. Tardigrade
  2. Question
  3. Chemistry
  4. An aqueous solution contains Fe3 + , Co2 + , Cu2 + , Pb2 + and As3 + . How many of these ions will produce white precipitate with dilute HCl ?

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Q. An aqueous solution contains $Fe^{3 +}$ , $Co^{2 +}$ , $Cu^{2 +}$ , $Pb^{2 +}$ and $As^{3 +}$ . How many of these ions will produce white precipitate with dilute $HCl$ ?

NTA AbhyasNTA Abhyas 2022

Solution:

$Pb^{2 +}$ ions give white precipitate of $PbCl_{2}$ with dilute $HCl$ .