The solubility-product constant for is Zn(OH)2 is ksp= 3x10^ -16 The formation constant for the hydroxo complex, Zn(OH)4 ^2- kf= 4.6x10^17, is . When zn(oh)2 (s) was added to 1.00 l of a basic solution, 1.14×10?2 mol of the solid dissolved. What is the concentration of OH- in the final solution?