How much heat energy is required to convert 43.7 g of solid ethanol at 114.5C to gasesous ethanol at 148.1C ? The molar heat of fusion of ethanol is 4.60 kJ/mol , and its molar heat of vaporization is 38.56 kJ/mol . Ethanol has a normal melting point of 114.5C and a normal boiling point of 78.4C . The specific heat capacity of liquid ethanol is 2.45J/gC , and that of gaseous ethanol is 1.43J/gC .

How much heat energy is required to convert 43.7g of solid ethanol at 114.5C to gasesous ethanol at 148.1C ? The molar heat of fusion of ethanol is 4.60kJ/mol, and its molar heat of vaporization is 38.56kJ/mol. Ethanol has a normal melting point of 114.5C and a normal boiling point of 78.4C. The specific heat capacity of liquid ethanol is 2.45J/gC, and that of gaseous ethanol is 1.43J/gC. q= kJ