LPG is a mixture of n - butane & iso - butane. The volume of oxygen needed to burn 464 kg of LPG at NTP would be:
A
22400L
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B
2329.6L
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C
1164.8L
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D
582.4L
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Solution
The correct option is C1164.8L C4H10(g)+132O2(g)→4CO2(g)+5H2O(g)
Given : weight of LPG = 464 g
Moles of LPG =46458=8 mol 1 mole of LPG required oxygen =132 moles 8 mole of LPG required oxygen =132×8 mol
= 52 mole
Volume of oxygen required =No of moles×22.4L =52×22.4=1164.8L