Explain the specific heats of solid and liquid ethanol

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Ethanol (C2H5OH) 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 25.0 g of solid ethanol at -135°C to liquid ethanol at -50°C? Question 9 options: 207.3 -12.7 6.91 4192 9.21

Reference no: EM13147651

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