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Ethanol melts at -114 celcius and boils at 78 celcius . The enthalpy of fusion of ethanol is 5.02 KJ/mol , and its enthalpy of vaporization is 38.56 KJ/mol. The specific heat of solid and liquid ethanol are 0.97 J/G-k are 2.3 J/g-k respectively. How much heat is required to convert 20.0 g of ethanol at 26 celcius to the vapor phase at 78 celcius?

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