Question

What happens when silver is leached with nacn in presence of air

Answer 1

Role of NaCN in the extraction of silver (Ag) is to do the leaching of Ag ore in the presence of air from which the silver is obtained later by replacement. - During leaching Ag is oxidized to Ag+ which reacts with CN- ions to form soluble complex Ag(CN)2

Answer 2

$\hoge\bold {answer }$》》》》》》Role of NaCN in the extraction of silver (Ag) is to do the leaching of Ag ore in the presence of air from which the silver is obtained later by replacement. - During leaching Ag is oxidized to Ag+ which reacts with CN- ions to form soluble complex Ag(CN)2.