To separate Fe 3+ and Ni 2+ from an aqueous solution containing both ions, with one cation

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To separate Fe3+ and Ni2+ from an aqueous solution containing both ions, with one cation forming a precipitate and the other remaining in solution, add to the solution 

(a) NaOH(aq); 

(b) H2S(g);

(c) HCl(aq); 

(d) NH3(aq).

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General Chemistry Principles And Modern Applications

ISBN: 9780132931281

11th Edition

Authors: Ralph Petrucci, Jeffry Madura, F. Herring, Carey Bissonnette

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