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One kmol of gaseous octane (C8H18) is ignited with stoichiometric amount of dry air in a...

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Chemistry

One kmol of gaseous octane (C8H18) is ignited withstoichiometric amount of dry air in a closed, rigid vessel. Thepressure of the reactants is 1 atm and the temperature is 25C;while the temperature of the products is 727C. Assume “complete”combustion.

(a) Calculate the pressure (atm) of the products.

(b) Determine the heat transfer (kJ/kg fuel) during thereaction.

Answer: (a) 3.42 atm

Answer & Explanation Solved by verified expert
4.4 Ratings (653 Votes)
The combustion of C8H18 is given asC8H18 xO2 376 N2 8 CO2 9H2O 376x N2Balancing O2 on    See Answer
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