Describe a method that can be used to separate each of the following mixtures of metal...

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Chemistry

Describe a method that can be used to separate each of thefollowing mixtures of metal ions.

A. Ag+, Pb2+

B. Mn2+, Fe3+

C. Ni2+, Al3+

D. Cu2+, Ni2+

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4.1 Ratings (568 Votes)

A) Use the \"standard\" qualitative analysis procedure referred to as \"Group 1\"

This is where chloride ion is used to precipitate both metal ions.

Ag+ + dill HCl --------> AgCl white precipitate

Pb2+ + dill HCl ---------> PbCl2 white precipitate

both precipitate dissolve in NH3

PbCl2 no change and AgCl dissolves

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