What volume of oxygen is required for the complete combustion of 5 liters of methane?
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10 L
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5 L
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15 L
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20 L
📝 Detailed explanation
CH₄ + 2O₂ → CO₂ + 2H₂O.
From the balanced equation, 1 volume of methane requires 2 volumes of oxygen.
Oxygen needed = 5 * 2 = 10 L.
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