1.

A solution which is 10−3M each in Mn2+,Fe2+ and Hg2+ is treated with 10−16 M sulphide ion, If Ksp of MnS,FeS,ZnS and HgS are 10−15,10−25,10−20 and 10−54 respectively, which one will precipitate first?

Answer»

A solution which is 103M each in Mn2+,Fe2+ and Hg2+ is treated with 1016 M sulphide ion, If Ksp of MnS,FeS,ZnS and HgS are 1015,1025,1020 and 1054 respectively, which one will precipitate first?



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