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 $x \times 10^{- 3} atm;$ x is ________

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Detailed Solution

On mixing two solutions, $π_{f i n a l} = \frac{π_{1} V_{1} + π_{2} V_{2}}{V_{1} + V_{2}} \Rightarrow = \frac{0.1 \times 1 + 0.2 \times 2}{3} = 0.1667 o r 167 \times 10^{- 3}$

Thus, $x = 167$

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