Ethylene glycol (molar mass = 62gmol^-1)...

Ethylene glycol `(molar mass = 62gmol^-1)` is a common automobile antifreeze. Calculate the freezing point of a solution containing 12.4 g of this substance in 100 g of water. Would it be advisable to keep this substance in car radiator during summer?
`(K_f for water=1.86Km^-1 and K_b for water=0.512Km^-1)`.

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