Chloromethane, CH₃Cl, arises from microbial fermentation and is found throughout the environment. It is also produced industrially, is used in the manufacture of various chemicals, and has been used as a topical anesthetic. How much energy is required to convert 92.5 g of liquid to a vapor at its boiling point, −24.09°C? (The heat of vaporization of CH₃Cl is 21.40 kJ/mol.)