Naveen Kumar
Last Activity: 10 Years ago
Osmotic pressure= C*R*T
Lat molecular weight ofpolyisobutylene=M
Hence concentration=(0.2/M)*10=Molarity ofpolyisobutylene
Now we know that 760mm of Hg=1atm,
So 2.4 mm of Hg=1*2.4/760atm= 0.0032
Hence, 0.0032={(0.2/M)*10}*0.082*298 and calculaate value of M