Write the equation for treatment of Ag(s) with CN-(aq).
◦ 4 Ag(s) + 2 CN-(aq) + O2(g) + 2 H2O(l) → 4 AgO(s) + 4 CO(g) + 4 NH-(aq)
◦ 4 Ag(s) + 8 CN-(aq) + O2(g) + 2 H2O(l) → 4 [AgCN]- + 4 CO(g) + 4 NH+(aq)
◦ 4 Ag(s) + 8 CN-(aq) + O2(g) + 2 H2O(l) → Ag3N(s) + 4 OH-(aq) + AgC8(s)
◦ 4 Ag(s) + 8 CN-(aq) + O2(g) + 2 H2O(l) → 4 [Ag(CN)2]-(aq) + 4 OH-(aq)
◦ 4 Ag(s) + 8 CN-(aq) + O2(g) + 2 H2O(l) → 4 AgO(s) + 2 H2(g) + 2 CO(g) + 6 CN-(aq)