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What volume of oxygen gas `(O_(2))` measured at `0^(@)C` and 1 atm is needed to burn completely `1 L` of propane gas `(C_(3)H_(8))` measured under the

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What volume of oxygen gas `(O_(2))` measured at `0^(@)C` and 1 atm is needed to burn completely `1 L` of propane gas `(C_(3)H_(8))` measured under the same condition?
A. 5 L
B. 10 L
C. 7 L
D. 6 L
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Correct Answer - A
`underset(1 l)(C_(3)H_(8))+underset(5l)(5 O_(2)) rarr 3 CO_(2)+4 H_(2)O`.
`:.` 1 L of propane required 5 L of oxygen for combustion.
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