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AP EAMCET202315 May 2023Evening ShiftChemistrySolutionsActual

What is the van't Hoff factor of Ferric Sulphate (Assume 100 % ionization)

Options

  1. A2
  2. B4
  3. C5
  4. D3

Correct answer

C. 5

Step-by-step solution

Ferric sulphate = Fe ₂ ( SO ₄ )₃ Fe ₂ ( SO ₄ )₃ 2 Fe ³⁺+3 SO ₄ ²⁻ (complete ionization) van't Hoff factor =i=2+3=5 .

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