Asked by Luke

How to get pure gold from impure gold..please specify the chemical equation.. any example is fine,e.g. AuCl3 -> Au
Answered by bobpursley
Most do this by electrosis. Put the gold compound and impurities into solution (which is challenging), then

Ag+1 + e<sup>-1</sup> >> Ag
Answered by the smartest kid ever.
your answer should look something like this.
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