Wood typically has a composition of 52% C, 6.5% H, and 41.5% O by mass . (a)

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Wood typically has a composition of 52% C, 6.5% H, and 41.5% O by mass. (a) Determine the mass of air required for stoichiometric combustion of 1 kg of dry wood. 2 (b) The products of combustion contain 10% CO2 and 0.5% CO by volume on a dry basis. Determine the percent excess air

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