Ethanol (CH₃CH₂OH) Has Been Suggested as an Alternative Fuel Source

Multiple Choice

Ethanol (CH₃CH₂OH) has been suggested as an alternative fuel source. Ethanol's enthalpy of combustion is H_comb  1,368 kJ/mol, and its density is 0.789 g/mL. What is the fuel density of ethanol (kJ/mL) ?

A) 3.75 kJ/mL
B) 12.8 kJ/mL
C) 1.28 kJ/mL
D) 23.4 kJ/mL
E) 37.5 kJ/mL