SolutionHard

Question

At the same temperature, each of the following solution has the same osmotic pressure except

Options

A.0.140 M-sucrose
B.0.07 M-KCl
C.0.070 M-Ca(NO2)2
D.0.140 M-urea

Solution

E­ffective molarity of Ca(NO3)2 = 0.07 × 3 = 0.21 M

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