Dimethyl ether, 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 labratories in which it is used. How much energy is released when 356.2g is cooled from 53.0 degrees C to 10.0 degrees C? Boiling point: 34.5 degrees C heat of vaporization: 351J/g specific heat, (CH3)2O(I): 3.74 J/(g(K) specific heat, (CH3)2(O)(g):2.35 J/(g(K)
A. -1.08E5 J
B. -1.42E5 J
C. 7.69E4 J
D. -1.73E5 J
E.-7.69E4 J