Tolong dijawab ya kak
Kimia
ikrimayasmin12
Pertanyaan
Tolong dijawab ya kak
1 Jawaban
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1. Jawaban annisasonnia
26. Diketahui : s Mg(OH)2 = 2x10^-4
Ditanya : Ksp ?
Jawab : Mg(OH)2 ----> Mg^2+ + 2OH^-
s s 2s
Ksp Mg(OH)2 = [Mg^2+] . [OH^-]^2
= s . (2s)^2
= s . 4s^2
= 4s^3
= 4s^3
= 4 ( 2x10^-4)^3
= 3,2 x 10^-11