In certain solvent, phenol dimerises to the extent of 60%. Its observed molecular mass in the solvent should be
A solution containing 8.6 g urea in one litre was found to be isotonic with a 5% (wt./vol.) solution of an organic non – volatile solute. The molecular weight of latter is
For isotonic solution
⇒ M = 348.9
Osmotic pressure of blood is 7.55 atm at 310 K. An aqueous solution of glucose that will be isotonic with blood is...........wt/vol
The relationship between the values of osmotic pressures of 0.1 M solutions of KN03(P1) and CH3COOH (P2) is
The mol. weight of NaCl determined by studying freezing point depression of its 0.5% aqueous solution is 30. The apparent degree of dissociation of NaCl is