Two solutions of $K N O_{3}$ and $C H_{3} C O O H$ are prepared separately. Molarity of both is 0.1 M and osmotic pressures are $P_{1}$ and $P_{2}$ respectively. The correct relationship between the osmotic pressures is :

P_{2} > P_{1}

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P_{1} = P_{2}

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P_{1} > P_{2}

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\frac{P_{1}}{P_{1} + P_{2}} = \frac{P_{2}}{P_{1} + P_{2}}

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Solution

The correct option is D $P_{1} > P_{2}$
The correct relationship between the osmotic pressures is $P_{1} > P_{2}$ .
$K N O_{3}$ is a strong electrolyte and gets 100% ionized while $C H_{3} C O O H$ is weak electrolyte and does not gets completely ionized.

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