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You are provided an unknown solution that contains either one or two of the following ions: Ni2+(aq), Fe3+(aq), Cr3+(aq). Perform whatever separations and tests you think necessary to determine which ions are in fact present. You should use your own labware for these tests. Pure solution of Ni2+(aq), Fe3+(aq), Cr3+(aq) are available to help you confirm your results.

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Category:- Chemistry
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