The osmotic pressure of a solution at $327^o C$ and concentration $C$ is $P$. The osmotic pressure of the same solution at $427^o C$ and concentration $C/2$ is $2$ bar. Then $P = ......$ bar.

For a very dilute solution of an electrolyte,which of the following relations is correct? (Assume other parameters are constant)

Which of the following aqueous solutions should have the highest osmotic pressure?

At $300 \ K$, a one litre solution of sucrose (molecular weight: $342$) was prepared by dissolving $40 \ g$ of sucrose. What is the approximate osmotic pressure (in $kPa$) of the solution at the same temperature? $(R = 8.314 \times 10^6 \ cm^3 \ Pa \ K^{-1} \ mol^{-1})$

Which of the following colligative properties can provide the molar mass of proteins,polymers,and colloids with greater precision?

The osmotic pressure of a dilute solution of a non-volatile solute is