Question:-
If methane undergoes combustion with the stoichiometric quantity of air, the air-fuel ratio on molar basis would be:
Option (A)
15.22 : 1
Option (B)
12.30 : 1
Option(C)
15.56 : 1
Option(D)
9.52 : 1
Correct Option:
(D)
Question Solution:
CH4 + 2O2 ® CO2 + 2H2O
2 Volume of O2 is present in {(100x2)/21}
= 9.352 Volume of air
question-answer-faq-3189