Fuel Technologies on Applied Chemistry related Questions and Answers

Question :   CO=40%, H2=12%, CO2=6%, CH2=2%, N2=50% are the components in the coal. What will be the composition of the dry flue gas, if the 50% excess air was used for burning 100m3 of gas? 1. CO2=14.9%,N2=80%,O2=5.2% 2. CO2=12.2%,N2=70.8%,O2=6.5% 3. CO2=14.9%,N2=79.9%,O2=5.2% 4. CO2=13%,N2=77%,O2=75 Answer :   3 - CO2=14.9%,N2=79.9%,O2=5.2%