SolutionMedium

Question

The van’t Hoff factor for Ba(NO3)2 solution is 2.74. The degree of dissociation of salt is

Options

A.0.913
B.0.87
C.1.00
D.0.74

Solution

$i = 1 + \alpha(n - 1) \Rightarrow 2.74 = 1 + \alpha(3 - 1) \Rightarrow \alpha = 0.87$

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