cierrachantelj cierrachantelj

31-05-2023
Chemistry

contestada

A chief ingredient of antifreeze is liquid ethylene glycol, C2H.(OH)2. Assume C2H4(OH)2 isadded to a car radiator that is holding 5.0 kg of water.
a. How many moles of ethylene glycol should be added to the
radiator to lower the freezing point of the water from 0°C to
-18°C?
b. How many grams of ethylene glycol does the quantity in part a
represent?
c. Ethylene glycol has a density of 1.1 kg/L. How many liters of
CHA(OH) should be added to the water in the radiator to
prevent freezing down to -18°C?

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