The density of a 9.5% by mass solution of fructose $(C_{6} H_{12} O_{6})$ is $1.036 g / c m^{3}$ at 293k. Calculate the osmotic pressure of solution.

13.16 atm

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16.13 atm

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11.36 atm

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13.61 atm

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Solution

The correct option is A
13.16 atm

Molar mass of solute = 180g
Volume= $\frac{100 g}{1.036 g / c m^{3}} = 96.53 c m^{3} o r 96.56 m l m o l a r i t y = \frac{9.5 / 180}{96.53} \times 1000 = 0.547 m o l / l ∴ π = m R T = 0.547 \times 0.0821 \times 293 = 13.16 a t m$

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Similar questions

The density of a 9.5% by mass solution of fructose $(C_{6} H_{12} O_{6})$ is $1.036 g / c m^{3}$ at 293k. Calculate the osmotic pressure of solution.

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What is the osmotic pressure of a solution containing 3.42 g of cane sugar in 1litre solution at 27^oC .Molar mass of cane sugar is 342 g.

293 K

2338 P a

2295.8 P a

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313 K

313 K

= 60

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