Question

A solution of NH₄Cl and NH₃ has pH = 8.0. Which of the
following hydroxides may be precipitated when this solution
is mixed with equal volume of 0.2 M of metal ion.
(a) Ba(OH)₂(Kₛₚ = 1.1 × 10⁻⁴ )
(b) Mg(OH)₂(Kₛₚ = 3.5 × 10⁻⁴ )
(c) Fe(OH)₂ (Kₛₚ = 8.1 × 10⁻¹⁶)
(d) Ca(OH)₂(Kₛₚ = 2.1 × 10⁻⁵).

Answer 1

Answer:

b is the answer...

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Answer 2

Hello Friend..!!

The answer of u r question is..!!

Option.C

Thank you..!!