Abstract
The temperature dependence of the interaction and the adsorption enthalpy of methane, ethane, methanol, ethylene, and benzene with ice were investigated. The interactions of methane, ethane, ethylene, or benzene with ice resembled each other, and that of methanol with ice was 2-2.7 times stronger. Interaction behaviors of methanol, ethylene, and benzene with ice above and below 263K differed significantly. This was probably because of the existence of a quasi-liquid layer. The adsorption enthalpies of methane and ethane on ice were constant at 253-271K, but that of methanol exhibited a temperature dependence. The adsorption enthalp of ethylene and benzene on ice differed above and below 263K.