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13 Dec 2019

A 27.0 g sample of ethylene glycol, a car radiator coolant, loses 655 J of heat. What was the initial temperature of ethylene glycol if the final temperature is 32.5

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Hubert Koch
Hubert KochLv2
17 Dec 2019

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Related questions

A sample of ethylene glycol has a mass of . The sample absorbs of heat. The initial temperature of the sample is . What is the final temperature? The specific heat capacity of ethylene glycol is .

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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