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How much heat energy is required to convert 33.2 g of solid ethanol at 114.5C to gasesous ethanol at 149.9C? The molar heat of fusion
How much heat energy is required to convert 33.2 g of solid ethanol at 114.5C to gasesous ethanol at 149.9C? 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.
=? kJ
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