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Chemical Engineering
Fuels and Combustion
Q
A sample of natural gas containing 80% methane (CH4) and rest nitrogen (N2) is burnt with 20% excess air. With 80% of the combustibles producing CO2 and the remainder going to CO, the Orsat analysis in volume percent is_________________?
AA. Co2 : 6.26, co : 1.56, o2 : 3.91, h2o :15.66, n2 : 72.60
BB. Co2 : 7.42, co : 1.86, o2 : 4.64, n2:86.02
CC. Co2 : 6.39, co : 1.60, o2 : 3.99, h2o:25.96, n2:72.06
DD. Co2 : 7.60, co : 1.90, o2 : 4.75, n2 : 85.74
Correct Answer:
B. B. Co2 : 7.42, co : 1.86, o2 : 4.64, n2:86.02
