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Chemistry, 30.05.2020 20:04 devbar3416

In the following reaction, what mass of NaOH is produced if 5.0 moles of NaAu are also produced in the reaction?
4Au(s) + 8NaCN(aq) + O2 + 2H2O(l) → 4NaAu(CN)2(aq) + 4NaOH(aq)
OPTIONS:
20 g
50 g
200 g
400 g

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