JEE Main20204 Sep 2020Evening ShiftChemistrySolutionsActual
The osmotic pressure of a solution of NaCl is 0 . 10 atm and that of a glucose solution is 0 . 20 atm. The osmotic pressure of a solution formed by mixing 1 L of the sodium chloride solution with 2 L of the glucose solution is x × 10 - 3 atm. x is ________ (nearest integer)
Correct answer
0
Step-by-step solution
π = iCRT On mixing two solution π final = π 1 V 1 + π 2 V 2 V 1 + V 2 π final = 0 . 1 × 1 + 0 . 2 × 2 3 = 0 . 1 + 0 . 4 3 = 0 . 5 3 = 500 3 × 100 - 3 atm So, X = 167