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Academics – Applied Heat : 2014/DEC/03

Question

Q9. Octane (C₈H₁₈) is burned in 15% excess air.

The dry flue gas analysis shows they contain 2.5% carbon monoxide by volume.

Calculate, using molar volumes for 1 kmol of fuel, EACH of the following:

(a) The actual amount of oxygen supplied

(b) The full combustion equation

Note: Air contains 21% oxygen by volume.

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