Question
Sat June 16, 2012 By: Priyanka Kumar

2g of protein is dissolved in 300cc of solution shows an osmotic pressure of 20mm of hg at 27 degree celsius .calculate the molar mass of the solute.

Expert Reply
Mon June 18, 2012
From, PV = nRT (Ideal gas equation)
PV = w/M RT
20/760 X 300 = 2  X .082 X300
M = 6.232
Ask the Expert