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  5. 想問這題怎麼解答案是D
Chemistry
Senior High
外套呢？
外套呢？

想問這題怎麼解答案是D

類題|2-1 (E) 7×107 -18 (A)1.37×10- (B)4.9×10-13 -7 取0.25M Pb(NO3)2(aq) 200 mL 和0.5M KI(aq) 300mL混合後,測得 [Pb²+]=7×10-7M,則PbI2的Ksp為何? (C)2.1×10(D)7×10- -9 图 PbI ₂ = PL zt + 21- [P₂²³] 0.25x0.2 = 011 015
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