The Specific Heat of Liquid Ethanol, C₂H₅OH(l), Is 2 $\circ$ C and the Heat of Vaporization Is 39

Multiple Choice

The specific heat of liquid ethanol, C₂H₅OH(l) , is 2.46 J/g· ^$\circ$ C and the heat of vaporization is 39.3 kJ/mol. The boiling point of ethanol is 78.3 ^$\circ$ C. What amount of enthalpy is required to heat 50.0 g of liquid ethanol from 23.0 ^$\circ$ C to ethanol vapor at 78.3 ^$\circ$ C

A) 42.7 kJ
B) 49.5 kJ
C) 179 kJ
D) 1970kJ
E) 6840 kJ