Combustion with the theoretical amount of air

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Reference no: EM13949750

1. A sample of dried Appanoose County coal has a mass analysis of 71.1% carbon, 5.1% hydrogen (H), 9.0% oxygen (O), 1.4% nitrogen (N2), 5.8% sulfur, and the rest noncombustible ash. For complete combustion with the theoretical amount of air, determine

(a) the amount of SO2 produced, in kg per kg of coal.

(b) the air-fuel ratio on a mass basis.

2. Octane (C8H18) burns completely with 120% of theoretical air. Determine

(a) the air-fuel ratio on a molar and mass basis.

(b) the dew point temperature of the combustion products, in 8C, when cooled at 1 atm.

Reference no: EM13949750

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