Essay
The leaching of gold can be represented by the equation
4Au(s) + O2(s) + 8CN-(aq) + 2H2O(l) 4Au(CN)2-(aq) + 4OH-(aq)
In this reaction, identify the oxidant, the reductant and the oxidation numbers of the elements which change.
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The oxidant is O2, the reductan...View Answer
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Correct Answer:
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