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C 2 H 6 O 2 is infinitely miscible ( soluble ) in water. Ethylene glycol is a nonelectrolyte that is used as antifreeze. What

C_{2} H_{6} O_{2}

is infinitely miscible

(

soluble

)

in water. Ethylene glycol is a nonelectrolyte that is used as antifreeze. What is the lowest possible melting point for engine coolant that is

25.1 % (

by mass

)

ethylene glycol?

K_{f}

for

H_{2} O

1.86 \frac{C}{m}

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