c) o C d) . 200ml of an aqueous solution of a protein contains .26g of protein. At 300K, the osmotic pressure of this solution is found to be . × – bar.
The molar mass of protein will be (R = . L bar mol – K – ) a) . Kg mol– b) 12444g mol – c) 300g mol – d) none of these . The Van't Hoff factor (i) for a dilute aqueous solution of the strong elecrolyte barium hydroxide is (NEET) a) b) c) d) .
What is the molality of a % W/W aqueous sodium hydroxide solution ? a) . b) . c) d) .
. The correct equation for the degree of an associating solute, 'n' molecules of which undergoes association in solution, is a n i n ) ( ) α = b n i n ) ( ) ( ) α c n i n ) ( ) α = d) α = n( -i) n( -i) . Which of the following aqueous solutions has the highest boiling point ? a) .1M KNO b) .
MNa PO c) . M BaCl d) . M K SO . The freezing point depression constant for water is .
o K Kgmol - . If 5g Na SO is dissolved in 45g water, the depression in freezing point is . o C. The Vant Hoff factor for Na SO is a) .
Equimolal aqueous solutions of NaCl and KCl are prepared. If the freezing point of NaCl is – o C, the freezing point of KCl solution is expected to be a) – o C b) – o C c) – o C d) o C Unit Unit - - - - . Phenol dimerises in benzene having van't Hoff factor . .
What is the degree of association ? a) . b) c) d) . .