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Gaseous butane (CH₂(CH₂), CH₂)
reacts with gaseous oxygen gas (0₂) to produce gaseous carbon dioxide (CO₂) and gaseous water (H₂O). If
7.31 g of carbon dioxide is produced from the reaction of 30.2 g of butane and 27.0 g of oxygen gas, calculate the percent yield of carbon dioxide.
Be sure your answer has the correct number of significant digits in it.



Answer :