Extraction of silver from `Ag_(2)S` by the use of sodium cyanide is example of

Extraction of silver from Ag_(2)S by the use of sodium cyanide is an example of

Extraction of silver form 'Ag_2 ~S' by the use of soidum cyanide is an example of

Describe the extraction of silver from its sulfide ore by the cyanide process.

Write the equation for the extraction of silver by leaching with sodium cyanide and show that the leaching proces is a redox reaction.