The amount of ice that will separate out on cooling the solution containing 50g of ethylene glycol ${\left({\mathrm{CH}}_2\mathrm{OH}\right)}_2$ in 200 g of water at −9.3°C is (${\mathrm{K}}_{\mathrm{f}}$for water = 1.86 K ${\mathrm{mol}}^{-1})$