Question:
The number of moles of oxygen required for complete combustion of 2 moles of methane is:
The number of moles of oxygen required for complete combustion of 2 moles of methane is:
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Always balance the chemical equation first.
Updated On: Jan 6, 2026
- 2
- 4
- 6
- 8
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The Correct Option is B
Solution and Explanation
\[
\mathrm{CH_4 + 2O_2 \rightarrow CO_2 + 2H_2O}
\]
1 mole of methane needs 2 moles of oxygen.
So, 2 moles need 4 moles of oxygen.
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