From the data below, calculate the total heat (in J) needed to convert 0.763 mol of gaseous ethanol at 300.0 degree C and 1 atm to liquid ethanol at 25.0 degree C and 1 atm: b.p. at 1 atm: 78.5 degree C Delta H degree_vap: 40.5 kJ/mol c_ethanol(g): 1.43 J/g middot degree C c_ethanol (l): 2.45 J/g middot degree C