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  4. Calculate the osmotic pressure of 10% solution of cane sugar in atmosphere at 69oC is

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Q. Calculate the osmotic pressure of 10% solution of cane sugar in atmosphere at $69^{o}C$ is

NTA AbhyasNTA Abhyas 2020Solutions

Solution:

$\pi = \text{CST}$

$\pi =\frac{w}{m}\frac{R T}{V}=\frac{10}{342}\times \frac{0.0821 \times \left(\right. 273 + 69 \left.\right)}{0.1}$

$\therefore \, \pi = 8.21 \, \text{atm}$