delta T = Kf*m
calculate m
m = moles/1 kg solvent
calculate moles
moles = grams/molar mass
calculate grams.
Use the density if you want to measure the ethanol by volume.
How much ethyl alcohol (C2H5OH) must be added to 1.00 L of water so that the solution will not freeze at -4°F?
2 answers
2.47