At low concentrations, the statement that equimolal solutions under a given set of experimental conditions have equal osmotic pressures is true for
A. all solutions
B. solutions of non-electrolytes which neither dissociates nor associates
C. solutions of electrolytes only
D. none

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1 Answers

Correct Answer - B
For isotonic solutions `pi_(1)=pi_(2) , C_(1) = C_(2)` is valid only for solutes which neither dissociate (nonelectrolytes) nor associate.

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