pOH=4, [OH(-)]=10^-4
L(OH)3=>L(3+)+3OH(-)
ksp=[L(3+)][OH(-)]^3
=(1/3x10^-4)(10^-4)^3
=3.3x10^-17
(B)
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pOH=4, [OH(-)]=10^-4
L(OH)3=>L(3+)+3OH(-)
ksp=[L(3+)][OH(-)]^3
=(1/3x10^-4)(10^-4)^3
=3.3x10^-17
(B)