Study on Enthalpy and Molar Heat Capacity of Solution for the Ionic Liquid [C2mim][OAc] (1-Ethyl-3-methylimidazolium acetate) Ma, X.X.; Li, L.; Wei, J.; Duan, W.B.; Guan, W.; Yang, J.Z.; Journal of Chemical & Engineering Data 2012, 57, 3171-3175