What is heat change in kJ when 50.0 grams of liquid diethyl ether (C2H5OC2H5) is vaporized to gas at its boiling point of 11.85oC. Diethyl ether has a heat of vaporization of 27.5 kJ/mol.

Which would freeze at a higher temperature: the great salt lake or lake tahoe? a. lake tahoe would freeze at a higher temperature. b. the great salt lake would freeze at a higher temperature. c. both lakes would freeze at the same temperature.