Sulfate Determination by precipitation a. A generic equation is shown below where x and y represent amounts of en and water, respectively. Show the corrected balanced chemical reaction of your specific compound with Pb(NO3)2 to form PbSO4. Pb(NO3)2 + Ni(en)x (H20)y SO4 --> Pb(SO4) (s) + 2 NO3 1- + Ni 2+ + y H2O + x en

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