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Question

 moles of oxygen is required to completely burn one mole of methane (CH4).


Your Answer
A
0.5
Correct Answer
B
2
Your Answer
C
3
Your Answer
D
4

Solution

The correct option is B 2

We start with balancing the chemical equation.

CH4+2O2CO2+2H2O 

1 mole of methane requires 2 moles of oxygen for complete combustion.

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