Asked by Tanya
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 -23.3 degrees Celsius? Assume the density for water is exactly 1 g/mL
Answers
Answered by
bobpursley
Use the freezing point depression
-23.3=molessolute/10kgwater * -.52
calculate the moles of solute (tehylene glycol) and convert that to mass.
-23.3=molessolute/10kgwater * -.52
calculate the moles of solute (tehylene glycol) and convert that to mass.
Answered by
DrBob222
A small correction here to correct a typo. The -.52 should be -1.86.
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