Chemistry, asked by Adhya9142, 1 year ago

Give the role of dilute nacn in the extraction of silver.

Answers

Answered by Shreyasg12

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.

4Ag + 8CN- + 2H2O + O2 → 4 [Ag(CN)2-] + 4OH

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