" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Mg(OH)2 (aq) --> Mg^2+ (aq) + 2OH^- (aq)
s s 2s
MgCl2 (aq) --> Mg^2+ (aq) + 2Cl^- (aq)
0,02 M 0,02 M 0,02 M
Ksp = [Mg^2+][OH^-]^2
32 x 10^-12 = (0,02) (2s)^2
32 x 10^-12/0,02 = 4s kuadrat
16 x 10^-10/4 = s kuadrat
4 x 10^-10 = s kudrat
2 x 10^-5 = s
Jadi, kelarutan Mg(OH)2 adalah 2 x 10^-5 (C)