计算氢氧化铜沉淀在含有 0.10 mol/L 游离 NH 3 溶液中的溶解度。 { 已知 K sp [Cu(OH) 2 ]=10 -18.6 , Cu(OH) + 络合物的 lg K =6.0 ,铜氨络合物的 lg b 1 ~lg b 5 分别为 4.3 、 8.0 、 11.0 、 13.3 、 12.9 , K b (NH 3 )=10 -4.74 }
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