Ethylene glycol (HOCH2CH2OH) is a common additive to the water in a car's radiator. What is the freezing point of radiator fluid prepared by mixing 1.00 L of ethylene glycol with 1.00 L of water? d( ethylene glycol )=1.114 g/mL;d (water) =1.000 g/mL;Kf (water) =1.86∘C/m.