Determine the osmotic pressure of a solution prepared by dissolving 25 mg of $K_2SO_4$ in 2 litre of water at 25$^{\large\circ}$ C, assuming that it is completely dissociated.

Question

$\begin{array}{1 1}5.27\times 10^{-3}atm\\6.27\times 10^{-3}atm\\4.27\times 10^{-3}atm\\3.27\times 10^{-3}atm\end{array} $