Which fuel has the most favourable enthalpy of combustion per carbon atom?

methanol fuel
Jason Kim asked:


A. ) Methane   B. ) Ethane   C. ) Methanol   D. ) Ethanol   E. ) Water I know that water is not safe because the answer has no carbon. I do not know about this problem, help of PLZ!

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3 Responses to “Which fuel has the most favourable enthalpy of combustion per carbon atom?”

  1. Prakriti V Says:
    September 13th, 2008 at 1:21 pm

    The answerb co ratio ccarbon oother element is the answerb co ratio ccarbon oother element is maximum.

  2. mana Says:
    September 17th, 2008 at 1:05 pm

    d) as ethanol produces some oxygen itself keeping oxygen requirement low and enthalpy high.

  3. dr yo Says:
    February 20th, 2009 at 12:33 am

    The one with more carbon atoms in the molecular structure has highest enthalpy

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