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24. The composition by mass of a fuel oil is 0.857 carbon, 0.142 hydrogen and 0.001...

24. The composition by mass of a fuel oil is 0.857 carbon, 0.142 hydrogen and 0.001 incombustibles. Find the stoichiometric air/fuel ratio. If the dry exhaust gas analysis is found to be CO2 0.1229, N2 0.8395 and O2 0.0376 by volume, determine the actual air/ fuel ratio used.

ANSWER (14.68; 17.82 by carbon balance)

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