Chemistry, asked by sss121, 1 year ago

role of nacn in the extraction of gold

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Answered by rafinur703p5jfkr
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NaCN in the extraction of gold from gold ore: In the metallurgy of gold, gold metal is leached with a dilute solution of NaCN in the presence of air (for O2). The gold metal is then obtained from the product by displacement reaction. 
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