# How much heat energy is required to convert 15.0 g of solid ethanol at -114.5 °C...

How much heat energy is required to convert 15.0 g of solid ethanol at -114.5 °C to gasesous ethanol at 143.1 °C? 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 -114.5 °C and a normal boiling point of 78.4 °C. The specific heat capacity of liquid ethanol is 2.45 J/g·°C and that of gaseous ethanol is 1.43 J/g·°C.

How much heat energy is required to convert 15.0 g of solid ethanol at-114.5 ℃ to gasesous ethanol at 143.1 ℃? 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-114.5 ℃ and a normal boiling point of 78.4 ℃ The specific heat capacity of liquid ethanol is 2.45 J/g. C and that of gaseous ethanol is 1.43 Jg . Number k.J

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