86. Solving a chemistry problem

86. Solving a chemistry problem

44. Will precipitation occur when 0.01 mol of potassium phosphate is added to 1.0 l of 0.01 M Na2[Zn(OH)4] solution at pH = 12 (PRZn3(PO4)2 = 9.1*10-33, KaI H3PO4 = 7.6*10-3 , KaII H3PO4 = 6.2*10-8, KaIII H3PO4 = 4.4*10-13)?

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