【題組】(1)假設Pb(OH)2(S)作為酸，求其﹝H＋﹞等於多少？(已知︰Pb(OH)2(S)  2H＋＋PbO22－Ka＝6×10－16，(115)1/3＝9) (2 分)

問題詳情

2.
(1)假設Pb(OH)2(S)作為酸，求其﹝H＋﹞等於多少？(已知︰Pb(OH)2(S)  2H＋＋PbO22－Ka＝4.6×10－16，(115)1/3＝4.9) (2 分)

參考答案

答案：B
難度：非常簡單0.964835
統計：A(5),B(878),C(18),D(9),E(0)

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