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MHT CET202411 May 2024Morning ShiftChemistrySolutionsActual

Vapour pressure of a pure solvent is 550 mm of Hg . By addition of a non volatile solute it decreases to 510 mm of Hg . Calculate the mole fraction of solute in solution.

Options

  1. A0.215
  2. B0.072
  3. C0.610
  4. D0.512

Correct answer

B. 0.072

Step-by-step solution

aligned & P ₁^0- P ₁ P ₁^0 =x₂ & 550-510 550 =0.072 aligned

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