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Diethyl Ether, (CH3CH2)2O, Used as a Solvent for Extraction of Organic

question 129

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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? Diethyl ether, (CH<sub>3</sub>CH<sub>2</sub>) <sub>2</sub>O, 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

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