Question

Write the role of nacn in the extraction of gold from its ore.

Answer 1

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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Answer 2

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here is your ans

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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