1.

Van't Hoff factor \[i\]

A.        \[=\frac{\text{Normal molecular mass}}{\text{Observed molecular mass}}\]
B.        \[=\frac{\text{Observed molecular mass}}{\text{Normal molecular mass}}\]
C.        Less than one in case of dissociation
D.        More than one in case of association
Answer» B.        \[=\frac{\text{Observed molecular mass}}{\text{Normal molecular mass}}\]


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