Chemistry, asked by hpkasera873, 7 months ago

during extraction of Au by leaching with NaCN why o2 is bubbled through reaction mixture?

Answers

Answered by parthgarg1908

Answer:

A slurry of the ground ore is mixed with cyanide in the presence of activated carbon. ... As a deficiency in dissolved oxygen in the solutions would slow the leaching speed, gaseous oxygen is bubbled through the slurry to increase the dissolved oxygen concentration.

Explanation:

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