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11 Nov 2019

A 14.1−g sample of ethylene glycol, a car radiator coolant, loses 601 J of heat. What was the initial temperature of the ethylene glycol if the final temperature is 32.5°C? (c of ethylene glycol = 2.42 J/g·K)

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Jarrod Robel
Jarrod RobelLv2
14 Sep 2019

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Related questions



Pure ethylene glycol, HOCCH2CH2OH, is added to 2.0kg of water in the cooling system of a car. The vapor pressure of the solution in the system when the temperature is 90oC is 457 mm Hg. What mass of glycol was added? (Assume the solution is ideal)

The vapor pressure of water at STP in an ideal solution is 525.8 mm Hg at 90oC.

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