The osmotic pressure of a 5% (weight/volume) solution of cane sugar at $150^{o} C$ is:

4 atm

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3.4 atm

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5.078 atm

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2.45 atm

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Solution

The correct option is D 5.078 atm
$π V = n R T; π \times \frac{100}{1000} = \frac{5}{342} \times 0.0821 \times 423$
$∴ π = 5.078$ atm.

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The osmotic pressure of a 5% (wt/vol) solution of cane sugar at 150⁰C is

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