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The osmotic pressure of 0.2 molar solution of urea at 300 K is (R=0.082 ~L ~atm ~mol ⁻¹ ~K ⁻¹ )

Options

  1. A4.92 atm
  2. B1 atm
  3. C0.25 atm
  4. D27 atm

Correct answer

A. 4.92 atm

Step-by-step solution

= n V R T= 0.2 0.082 300 1.0 =4.92 ~atm

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