AIPMT MAIN2008Chemistry-Stoichiometry
AIPMT MAIN 2008 Chemistry Gas Laws MCQ Question
Type: MCQ-numerical-Easy
What volume of oxygen gas (O₂) measured at 0°C and 1 atm, is needed to burn completely 1 L of propane gas (C₃H₈) measured under the same conditions?
A
10 L
B
7 L
C
6 L
D
5 L
Correct Answer
Option D
Detailed Explanation
The balanced equation for the combustion of propane is C₃H₈ + 5O₂ → 3CO₂ + 4H₂O. Therefore, 5 volumes of O₂ are needed for 1 volume of C₃H₈.
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