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What's the formula for a reagent which will dissolve FeSbut not CoS. Also what's the formula of a reagent which willdissolve Co(OH)2 but not Al(OH)3.
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What's the formula for a reagent which will dissolve FeSbut

not CoS. Also what's the formula of a reagent which willdissolve
Co(OH)2 but not Al(OH)3.

User Brian Olsen
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5.3k points

1 Answer

4 votes

Answer:

The formula for the reagent that will dissolve FeS but not CoS is aqueous Hydrochloric Acid (HCL).

The reagent that will dissolve Co(OH)2 but not Al(OH)3 is excess acetic acid CH3COOH and Pottasium trioxonitrate KNO2.

User Galeksandrp
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