How much energy, in kJ, is required to heat 87.16 g acetone (molar mass=58.08 g/mol) from a solid at -127.0C to a liquid at -42.0C? The following physical data may be useful. AHfus = 7.27 kJ/mol AHvap = 31.3 kJ/mol Cliq = 2.16 J/gC Cgas = 1.29 J/g C Csol = 1.65 J/g C Tmelting = -95.0C Tboiling = +56.0C