A solution was made by adding 800 g of ethanol, C2H5OH, to 8.0x103 g of water. How much would this lower the freezing point? The freezing point depression constant, kf, of water is 1.86 °C.m-1 and the molar mass of ethanol is 46.08 g.mol-1. Periodic Table and Datasheet o 1) 3.2°C o 2) 4.1°C o 3) 8.2°C o 4) 16°C