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Ethanol, C2H5OH, (MW 46.06 g/mol) melts at -114 °C. The enthalpy of fusion is 5.02 kJ/mol....

Ethanol, C2H5OH, (MW 46.06 g/mol) melts at -114 °C. The enthalpy of fusion is 5.02 kJ/mol. The specific heats of solid and liquid ethanol are 0.97 J/g-K and 2.3 J/g-K, respectively. How much heat (kJ) is needed to convert 20.0 g of solid ethanol at -135 °C to liquid ethanol at -50 °C?

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