摘要:下列离子方程式不正确是 (A)CH3COOH+NH3·H2O=CH3COONH4+H2O (B)铜片插入硝酸银溶液:Cu++Ag+=Cu2++Ag (C)碳酸钙加入醋酸CO32-+2CH3COOH=CO2↑+2CH3COO-+H2O (D)硫氰化钾溶液加入三氯化铁溶液:Fe3++SCN-=[Fe(SCN)]2+
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