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__ C5H9O __ O2 → __ CO2 __ H2O type of reaction

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Final answer:

The student's question involves balancing a combustion reaction where an organic compound C5H9O reacts with O2 to form CO2 and H2O. Balancing such reactions requires adjusting coefficients to ensure that each element has the same number of atoms on both sides of the equation.

Step-by-step explanation:

The student's question pertains to a type of chemical reaction, specifically a combustion reaction where an organic compound (C5H9O) reacts with oxygen (O2) to form carbon dioxide (CO2) and water (H2O). To balance the combustion reaction, one must find the correct coefficients that balance the number of carbon, hydrogen, and oxygen atoms on both sides of the equation. Typically, one starts by balancing the number of carbon atoms and hydrogen atoms first and then adjusts the oxygen atoms accordingly, which may involve using fractional coefficients initially before finding an integer solution that balances the equation.

Examining the stoichiometry of similar balanced reactions like C2H5OH + 3O2 → 2CO2 + 3H2O shows the process of balancing. The coefficients represent the number of moles required for the reactants to react completely with each other to form the products. For instance, in the combustion of ethanol, two moles of carbon dioxide and three moles of water are produced for every mole of ethanol and three moles of oxygen consumed.

For the provided reaction, C5H9O + O2 → CO2 + H2O, a balanced equation may look somewhat akin to C5H9O + (x)O2 → (y)CO2 + (z)H2O, where 'x', 'y', and 'z' are the coefficients to be determined through balancing.

User David J Eddy
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