A solution of sucrose (molar mass = 342 g/mol) is prepared by dissolving 68.4 g of it per litre of solution, what is its osmotic pressure at 273 K?
`(R = 0.081 L atm K^(-1) mol^(-1))`

Answer

4.92 atm

Explanation

` pi = (68.4 xx 0.082 xx 300)/(342 xx 1) = 4.29 atm`