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Osmotic Pressure

At 298 K, t...

Question

At $298 K$ , the ratio of osmotic pressures of two solutions of a substance with concentrations of $0.01 M$ and $0.001 M$ respectively, is:

1

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1000

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10

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100

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Solution

The correct option is D $10$
We know, osmotic pressure :

$π = C R T$

$\Rightarrow π α C$ ----- 1

Ratio will be $\frac{C_{1}}{C_{2}} = \frac{0.01}{0.001} = 10$

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