Question

Osmotic pressure of a solution is `0.0821 atm` at a temperature of 300 K. The concentration in mole/litre will be
A. `0.033`
B. `0.066`
C. `0.33xx10^(-2)`
D. 3

Answer 1

Correct Answer - C
`pi=CRT, C=(pi)/(RT)=(0.0821)/(0.0821xx300)=0.33xx10^(-2)`.