JEE Main 20265 Apr, Evening shiftChemistryHardSolutions71× since 2002
20 g hemoglobin in a 1 L aqueous solution (A) at 300 K is separated from pure water by semi permeable membrane. At equilibrium the height of solution in a tube dipped in a solution (A) is found to be 80.0 mm higher than the tube dipped in water. The molar mass of hemoglobin is ______ kg mol. (Nearest integer) (Given : m s, kPa dm Kmol, density of solution = 1000 kg m)