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  3. 4au(s) + 16kcn(aq) + 3o2(g) + 6h2o(l) --> 4kau(

4Au(s) + 16KCN(aq) + 3O2(g) + 6H2O(l) --> 4KAu(CN)4(aq) + 12KOH(aq) Balance using half reaction method....

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Chemistry

4Au(s) + 16KCN(aq) + 3O2(g) + 6H2O(l) --> 4KAu(CN)4(aq) +12KOH(aq) Balance using half reaction method. show all steps

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4.2 Ratings (503 Votes)
O Au KCN KAuCN4 R O2 2H2O b Balance the oxygen atoms Check if there are the same numbers of oxygen atoms on the left and right side if they arent equilibrate these atoms by adding water molecules O Au KCN KAuCN4 R O2 2H2O c Balance the hydrogen atoms Check if there are the same numbers of hydrogen atoms    See Answer
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