The relationship between the values of osmotic pressures of 0.1 M solutions of KNO3(P1) and CH3COOH(P2) is
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a
P1>P2
b
P2>P1
c
P1=P2
d
P1/(P1+P2)=P2/(P1+P2)
answer is A.
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Detailed Solution
For equimolar solution, osmotic pressure depends on the value of van't Hoff factor (i) ∴ Osmotic pressure ∝iFor KNO3 (being strong electrolyte), completely ionizes, i1=2But for CH3COOH, i2=1+∝∴ i1>i2 But P1P2