H₂S reacts with salts of various metal cations. Among the following, the number of sulfides which are precipitated in acidic medium is:
CuS, HgS, SnS₂, Sb₂S₃, CoS, NiS, MnS, ZnS, PbS

Question

H₂S reacts with salts of various metal cations. Among the following, the number of sulfides which are precipitated in acidic medium is: CuS, HgS, SnS 2 , Sb 2 S 3 , CoS, NiS, MnS, ZnS, PbS

TestHub · Accepted Answer

Sulphide PbS , B i 2 ​ S 3 ​ , C u S , HgS , CdS , Sb 2 ​ S 3 ​ , SnS , S n S 2 ​ , A s 2 ​ S 3 ​ precipitate in acidic medium Sulphides of Cos, Mns, NiS, ZnS precipitate in basic medium.

Chemistry - Ionic Equilibrium Question with Solution | TestHub

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