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A single charcoal briquette has a mass of 0.1 kg, and is made up of almost...

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Chemistry

A single charcoal briquette has a mass of 0.1 kg, and is made upof almost entirely carbon. I want to burn that briquette in air ina sealed oven. When the combustion is complete, the gases in theoven will include CO2,O2,and N2, and the mole fraction of CO2 inthis exhaust is 5%. How much air is needed (before the combustion)?Give your answer as kg, kg mole, and as a volume in m^3. For thelast part, you'll use the ideal gas law. Assume that p= 1 atm, andT=400C

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4.1 Ratings (618 Votes)
Solution The combustion reaction is CO2CO2 The amount of oxygen consumed is the same as the amount of carbon dioxide formed 01 kg of charcoal is 100 g or 10012 833 moles It means    See Answer
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