Asked by Shanee

How much ethylene glycol (C2H6O2, the major component of antifreeze) must be added to 1 L of water to keep it from freezing at -16 oC?Kf = 1.86 oC/m.
Answered by bobpursley
freezingptdepression=Kf*molality
-16=-1.86*molesglycol/1kg

solve for moles glycol
then convert that to grams.
Answered by ben
0.115
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