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Question
Chemistry
Which of following representations of i (van't hoff factor) is not correct?
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Q. Which of following representations of i (van't hoff factor) is not correct?
Solutions
A
$i =\frac{\text { Observed colligative property }}{\text { Expected colligative property }}$
33%
B
$i=\frac{\text { Normal molecular mass of solute }}{\text { Observed molecular mass of solute }}$
33%
C
$i =\frac{\text { No. of molecules actually present }}{\text { No. of observed of molecules expected to be present }}$
0%
D
$i =\frac{\text { Total particles before association } / \text { dissociation }}{\text { Total particles after association / dissociation }}$
33%
Solution:
$i =\frac{\text{Total number of particles after association / dissociation}}{\text{Total number of particles before association / dissocition}}$