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Question Q146) What volume of oxygen gas (O2) measured at 0°C and 1 atm, is needed to burn completely 1 L of propanegas (C3H8) measured under the same conditions? [AIPMT ((Prelims)-2008]



SOLUTION

Reaction
C3H8 + 5O2 → 3CO2 + 4H2O
Thus 1 L requires 5Lof O2
Answer: (d)