Chloromethane, CH;CI, is used as a topical anesthetic. The temperature at which CH3CI liquid turns into a vapor (the boiling point) is -24.09°C. What quantity of heat must be absorbed by the liquid to convert 170, g of liquid to a vapor at -24.09°C? The heat of vaporization of CH3CI is 21.40 kJ/mol. kJ

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