Question

200 ml of an aqueous solution of a protein contains its 1.26 g. The osmotic pressure of this solution at 300k is found to be 2.57×10-3 bar. The molar mass of protein will be​

Answer 1

Answer:

Explanation:

πv=  

m

w

​  

RT

2.57×10  

−3

×  

1000

200

​  

=  

m

1.26

​  

×0.083×300

m=61038 gm mol  

−1

 

Hence, the correct option is A