16 Methanol is often used as an "antifreeze" for windshield washer fluid. How many moles of methanol would have to be added to 1000g of water to lower the freezing point of water to -20C? The freezing point depression constant for 1000g water is 1.86C/mole solute. O 10.7 mol O 0.0930 O 3.42 O 37.2 mol O 342