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A solution which is 10^(-3) M each in Mn...

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^(-20)` and `10^(-54)` respectively, which one will precipitate first ?

A

FeS

B

MnS

C

HgS

D

ZnS

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A solution which is 10^(-3)M each in Mn^(2+), Fe^(2+), Zn^(2+) , and Hg^(2+) it treated with 10^(-16)M sulphide ion. If the K_(sp) of MnS, FeS, ZnS and HgS are 10^(-15), 10^(-23), 10^(-20) ,and 10^(-54) , respectively, which one will precipitate first?

A solution which is 10^(-3) M each in Mn^(2+),Fe^(2+),Zn^(2+)andHg^(2+) is treated with 10^(-16)M sulphide ion. If K_(sp) od MnS, ZnS and HgS are 10^(-15),10^(-25),10^(-20)and10^(-54) respectively, which one will precipitate first ?

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