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MHT CET202416 May 2024Morning ShiftChemistrySolutionsActual

Calculate the relative lowering of vapour pressure of solution containing 46 g of non volatile solute in 162 g of water at 20^ C . [Molar mass of nonvolatile solute =46 ~g ~mol ⁻¹ ]

Options

  1. A0.89
  2. B0.045
  3. C0.11
  4. D0.06

Correct answer

C. 0.11

Step-by-step solution

Relative lowering of vapour pressure, P P ₁^0 = W ₂ M ₁ M ₂ ~W ₁ = 46 18 46 162 =0.11

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