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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^(-13),10^(-18),10^(-24) and 10^(-53) respectively. Which one will precipitate first ? |
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Answer» FeS |
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