Kf for water is 1.86K kg mol -1 If your automobile radiator holds 1.0 kg of water, how many grams of ethylene glycol (C2H6O2) must you add to get the freezing point of the solution lowered to –2.8o C?
72g
93g
39g
27g
Mass of solvent = 1.0 kg
Mass of solute = ?
Molecular mass of solute = 62
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