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25.What volume of oxygen gas (O2) measured at0°c and 1 atm, is needed to burn completelyIL of propane gas (C3Hg) measured under thesame conditions?(A) 7 L(C) 5 L[AIPMT 2008](B) 6 L(D) 10 L

Answer»

C3h8+5o2=3co2+4h20so 1moleof proparne require 5 mole of o2(stochiometrically) now convert them into liters1*22.4 propane will give5*22.4therefore 1l will give 5l



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