Calculate the enthalpy change (in kJ mol-1) when 1 mol of solid ethanol is melted at 155.8 K and heated to 298 K. (Take the molar heat capacity of liquid ethanol to be 112 J K-1 mol-1) , (ethanol) = + 4.60 kJ mol-1 and (ethanol) = + 43.5 kJ mol-1.
A) + 64.0
B) + 20.5
C) + 15.9
D) + 38
Correct Answer:
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