February 28, 2017

Homework Help: Chemistry: molality and freezing point?

Posted by Agatha on Tuesday, January 27, 2009 at 10:53pm.

What mass of ethylene glycol C2H6O2, the main component of antifreeze, must be added to 10.0 L water to produce a solution for use in a car's radiator that freezes at -23.3C?

Assume the density for water is exactly 1g/mL.

m = moles solute / kg solvent

Help please?

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