Diethyl ether, (CH3CH2) 2O, used as a solvent for extraction of organic compounds from aqueous solutions, has a high vapor pressure, which makes it a potential fire hazard in laboratories in which it is used. How much energy is released when 100.0 g is cooled from 53.0°C to 10.0°C? 
A) 10.1 kJ
B) 16.1 kJ
C) 21.6 kJ
D) 35.1 kJ
E) 48.6 kJ
Correct Answer:
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