In the extraction of silver,Ag_2S is dissolve | vedclass

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Question

(C) In the Mac-Arthur Forest cyanide process for the extraction of silver,silver sulfide $(Ag_2S)$ ore is treated with a dilute solution of sodium cya

Vedclass · Accepted Answer

$KCN$

Vedclass · Answer

(C) In the Mac-Arthur Forest cyanide process for the extraction of silver,silver sulfide $(Ag_2S)$ ore is treated with a dilute solution of sodium cyanide $(NaCN)$ or potassium cyanide $(KCN)$.The chemical reaction is as follows:$Ag_2S + 4KCN \rightarrow 2K[Ag(CN)_2] + K_2S$This process involves the formation of a soluble complex,$K[Ag(CN)_2]$,which allows the silver to be separated from the ore.

In the extraction of silver,$Ag_2S$ is dissolved in :

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