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The combustion products from an industrial furnace using a hydrocarbon fuel and dry air enters the...

The combustion products from an industrial furnace using a hydrocarbon fuel and dry air enters the stack at normal barometric pressure and 375oF and have the following Orsatanalysis: 12.2% CO2, 3.1% O2, 1.2% CO, and82.5% N2. Determine the following:

a.The percent excess air.

b.The volume of the gases entering the stack expressed as cubic feet per pound of carbon burnt in the furnace.

c.The atomic ratio of hydrogen to carbon in the fuel.

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