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【简答题】
在pH=6.0时，用1.0×10 -2 mol·L -1 三亚乙基四胺(T)滴定浓度均为1.0×10 -2 mol·L -1 Cu 2+ 和Zn 2+ 的混合溶液，计算滴定至化学计量点时的pCu sp 值。(lgK CuT =20.4，lgK ZnT =12.1；pH=6.0时，lgα T(H) =8.1)
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