8. Gases, Liquids and Solids
Heating and Cooling Curves
Calculate the heat required in kJ for the phase change of 32.1 g of solid ethanol at -121°C to liquid ethanol at 0°C
Data for ethanol:
Tf = -114°C
ΔHfus = 5.02 kJ/mol
CEtOH(s) = 0.97 J/g-K
CEtOH(l) = 2.3 J/g-K