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JEE PYQ: Solutions And Colligative Properties Question 36

Question 36 - 2019 (12 Apr Shift 2)

A solution is prepared by dissolving 0.6 g of urea (60 g/mol) and 1.8 g of glucose (180 g/mol) in 100 mL of water at 27°C. The osmotic pressure of the solution is:

(1). (8.2 atm)

(2). (2.46 atm)

(3). (4.92 atm)

(4). (1.64 atm)

Show Answer

Answer: (3)

Solution

$\pi = (C_1 + C_2)RT = 0.2 \times 0.0821 \times 300 = 4.926$ atm.


Learning Progress: Step 36 of 46 in this series