Ask a Question
Question Asked by a Student from EXXAMM.com Team
Q 2559223114.     A solution which is `10^-3` M each in `Mn^(2+), Fe^(2+), Zn^(2+)` and `Hg^(2+)` is treated with `10^-16` M sulphide ion. If `K_(sp)` of MnS, FeS, ZnS and HgS are `10^-15, 10^-23, 10^-23, 10^-26` and `10^-54` , respectively, which one will precipitate first ?
JEE 2003 Prelims
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)