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Manipal MET2018ChemistryIonic Equilibrium

The solubility product of Al ₂ ( SO ₄ )₃ is given by the expression

Options

  1. A[ Al ³⁺ ] [ SO ₄²⁻ ]
  2. B[ Al ³⁺ ]^2 [ SO ₄²⁻ ]
  3. C[ Al ³⁺ ]^3 [ SO ₄²⁻ ]^2
  4. D[ Al ³⁺ ]^2 [ SO ₄²⁻ ]^3

Correct answer

D. [ Al ³⁺ ]^2 [ SO ₄²⁻ ]^3

Step-by-step solution

aligned Al ₂ ( SO ₄ )₃ & 2 Al ³⁺+3 SO ₄ ²⁻ K_ sp & = [ Al ³⁺ ]^2 [ SO ₄ ²⁻ ]^3 aligned

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