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12. 取5.0克氯化鉛(M=27)溶成100 mL的水溶液,達溶解平衡後,仍有4.6克的氯化鉛未溶解,求氯化鉛的溶度積常數。 (A) 1.1×10-5 (B) 1.96×10-4 (C) 7.84×
問題詳情
12. 取5.0克氯化鉛(M=27)溶成100 mL的水溶液,達溶解平衡後,仍有4.6克的氯化鉛未溶解,求氯化鉛的溶度積常數。
(A) 1.1×10-5
(B) 1.96×10-4
(C) 7.84×10-4
(D) 4.5×10-3
參考答案
答案:[無官方正解]
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
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