Answer:-
Firstly a balanced chemical equation is written then using simple stoichiometry mass of carbon dioxide produced theoretically calculated then percent yield is calculated.
The answer is given in the image,

Liquid octane (CH3(CH2)6)CH3) reacts with gaseous oxygen gas (O2) to produce gaseous carbon dioxide (CO2) and...
Liquid Hexane (CH3(CH2)4CH3) reacts with gaseous oxygen gas (O2) to produce gaseous carbon dioxide (CO2) and gaseous water (H2O). If 5.64 g of water is produced from the reaction of 7.76 g of hexane and 17.2 g of oxygen gas, calculate the percent yield of water. Round your answer to 3 significant figures.
Liquid octane CH3CH26CH3 reacts with gaseous oxygen gas O2 to produce gaseous carbon dioxide CO2 and gaseous water H2O. If 128.g of carbon dioxide is produced from the reaction of 83.39 g of octane and 198.6 g of oxygen gas, calculate the percent yield of carbon dioxide. Be sure your answer has the correct number of significant digits in it.
Liquid octane (CH3 (CH2 CH reacts with gaseous oxygen gas (2) to produce gaseous carbon dioxide (CO2) and gaseous water (H20). If 9.43 g of carbon dioxide is produced from the reaction of 18.3 g of octane and 28.2 g of oxygen gas, calculate the percent yield of carbon dioxide. Round your answer to 3 significant figures 0%
Liquid octane CH3CH26CH3 reacts with gaseous oxygen gas O2 to produce gaseous carbon dioxide CO2 and gaseous water H2O. If 91.0g of water is produced from the reaction of 97.09g of octane and 598.4g of oxygen gas, calculate the percent yield of water. Round your answer to 3 significant figures.
Liquid octane CH3CH26CH3 reacts with gaseous oxygen gas O2 to produce gaseous carbon dioxide CO2 and gaseous water H2O . If 1.97g of water is produced from the reaction of 8.0g of octane and 7.6g of oxygen gas, calculate the percent yield of water. Round your answer to 2 significant figures.
Liquid octane (CH3(CH2)6CH3) will react with gaseous oxygen (O2) to produce gaseous carbon dioxide (CO2) and gaseous water (H2O). Suppose 9.1 g of octane is mixed with 8.00 g of oxygen. Calculate the maximum mass of carbon dioxide that could be produced by the chemical reaction. Round your answer to 3 significant digits.
Liquid hexane (CH3(CH2)4CH3) reacts with gaseous oxygen gas (O2) to produce gaseous carbon dioxide (CO2) and gaseous water (H2O). What is the theoretical yield of water formed from the reaction of 7.76 g of hexane and 19.4 g of oxygen gas? Be sure your answer has the correct number of significant digits in it.
Liquid hexane (CH3(CH2)4CH3 reacts with gaseous oxygen gas (O2) to produce gaseous carbon dioxide (CO2) and gaseous water (H2O). What is the theoretical yield of water formed from the reaction of 36.2 g of hexane and 245. g of oxygen gas? Be sure your answer has the correct number of significant digits in it.
Liquid octane (CH3(CH2)6CH3) will react with gaseous oxygen (O2) to produce gaseous carbon dioxide (CO2) and gaseous water (H2O). Suppose 10. g of octane is mixed with 52.6 g of oxygen. Calculate the maximum mass of carbon dioxide that could be produced by the chemical reaction. Be sure your answer has the correct number of significant digits.
Gaseous butane (CH3)(CH2)2(CH3) reacts with gaseous oxygen gas O2 to produce gaseous carbon dioxide CO2 and gaseous water H2O. What is the theoretical yield of carbon dioxide formed from the reaction of 51.2g of butane and 117. of oxygen gas?