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     EduGorilla 
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    The following combustion reactions occur when methane is burnt.
    CH4 + 2O2 CO2 + 2H2O
    2CH4 + 3O2  2CO + 4H2O
    20% excess air is supplied to the combustor. The conversion of methane is 80% and the molar ratio of CO to CO2 in the flue gas is 1:3. Assume air to have 80 mol% N2 and rest O2. The O2 consumed as a percentage of O2 entering the combustor is

    Options :-

    1. 20%
    2. 62.5%
    3. 80%
    4. 83.3%
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Reply To: The following combustion reactions occur when methane is burnt.CH4 + 2O2 CO2 + 2H2O2CH4 + 3O2  ….
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