Leaching of Ag2S is carried out by heating it with a dilute solution of : — Metallurgy and Isolation of Elements Chemistry Question
Question
Leaching of Ag2S is carried out by heating it with a dilute solution of :
Answer: D
💡 Solution & Explanation
Ag2S + 4NaCN $\xrightarrow{Air}$ 2Na[Ag(CN)2] + Na2S ; 2Na[Ag(CN)2] + Zn(dust) $\rightarrow$ Na2[Zn(CN)4] + 2Ag $\downarrow$
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