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Design a qualitative analysis scheme that will be used to calculate which cations are present in a solution containing only four of the subsequent cations: Pb2+, Ag+, Zn2+, Al3+, Bi3+, Fe3+, Ni2+, or Ba2+. We are to make 2 different charts, one with NH3 as the initial reagent and NaOH as the other initial reagent.

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