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13 Dec 2019

How many grams of ethylene glycol (automobile antifreeze,C2H6O2) dissolved in 3.10kg of water is needed to lower thefreezing point of water in an automobile radiator to

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Irving Heathcote
Irving HeathcoteLv2
17 Dec 2019

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Related questions

C2H6O2 is the main principle ingredient in antifreeze. How many grams of ethylene glycol will be needed to lower the freezing point of 2100 g of water by 20 degrees Celsius?Kf=1.86C/m

How many liters of the antifreeze ethylene glycol [CH2(OH)CH2(OH)] would you add to a car radiator containing 7.50 L of water if the coldest winter temperature in your area is −20.5°C? Calculate the boiling point of this water-ethylene glycol mixture. (The density of ethylene glycol is 1.11 g/mL.)

What is the volume of antifreeze? ____L

What is the boiling point of the solution? _____ °C

A common antifreeze for car radiators is ethylene glycol, CH2(OH)CH2(OH). How many liters of ethylene glycol would you add to 5.6 L of water in the radiator if the coldest day in winter is -12°C? How much will the amount of ethylene glycol you calculated elevate the boiling point of the fluid in the radiator? Kf for water is 1.86 mol-1 kg and Kb is 0.51 K mol-1 kg. Assume a water density of 1 kg/L, a density of ethylene glycol of 1.11 g cm-3 and ethylene glycol boiling point of 470 K.

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