23. 200 mL of an aqueous solutions of a protein contains is 1.26 g. The Osmotic Pressure of this solution at 300 K is found to be

dm-3   sucrose solution at 20 ° C (molar gas constant, R = 8.314 JK -1 mol -1  ; 1 dm-3  = 0.001 m3 ) a. 4870 Pa b. 4.87 Pa c. 0.00487 Pa d. 0.33 Pa Ans. a (17)

BaCl2   solutions are separated by a semi permeable membrane in a container. For this system choose the correct answer. a. There is no movement of any solution across the membrane b. Water flows from BaCl2  solution towards   NaCl solution c. …