Use values of Ksp for Zn(OH)2 and Kf for Zn(OH)4-2 (page 330) to predict if a precipitate will form when you prepare a solution which contains 0.010 M Zn2+ and 1.0 M NaOH.
Write the Zn(OH)2 precipitation reaction equation:
Write the Zn(OH)42- complex formation equation: