Question

9. What is osmotic pressure of 10 % solution of Urea at 27 * C (R = 0.08211 atm/mol).​

Answer 1

Answer:

1.2315 atm

Explanation:

The temperature is 27  

o

C which is equal to 300K.

Molarity, M=  

20

1

​  

 M

Now,

Osmotic pressure, Π=MRT=  

20

1

​  

×0.0821×300=1.2315 atm