A solution which is 10 –3 M each in Mn 2+ , Fe 2+ , Zn 2+ is treated with 10 –6 M…
Chemistry · JEE Advanced · NTA Exams — Equilibrium
A solution which is 10–3 M each in Mn2+, Fe2+, Zn2+ is treated with 10–6 M sulphide ion. If Ksp of MnS, FeS, ZnS and HgS are 10–15, 10–23, 10–20 and 10–54 respectively, which one will precipitate first?
- FeS
- MgS
- HgS
- ZnS
Answer
(C) HgS
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