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

question 3

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

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