cliquid = 2.44 J/(g˚C)
cgas = 1.43 J/(g˚C)
∆Hfus = 4.64 kJ/mol
∆Hvap = 38.56 kJ/mol
Ethanol has a melting point of -114.1˚C and a boiling point of 78.2˚C.
Which heat is associated with changing 65.0 g of gaseous ethanol (C2H5OH) at 140.2˚C to solid ethanol at -114.1˚C?