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in Chemistry by (59.6k points)

The red prussiate of potash K3[Fe(CN)6] is a reagent on:

А.  FeO2– ions

B.  Fe3+ ions

C.  Ca2+ ions

D.  Fe2+ ions

E.  FeO4 2– ions 

1 Answer

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Best answer

D.   Fe2+ ions 

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