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liloo
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1) Balanced equation C3H8 + 5O2 -> 3 CO2 + 4 H2O 2) 0.700 L C3H8 Given the pressure and temperature do not change, the molar ratio is equivalent to volume ratio 1molC3H8 / 5 mol O2 => 1 L C3H8 / 5 L O2 0.700 L C3H8 / x L O2 = 1 L C3H8 / 5 L O2 => x = 0.700
