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- Ethanol can be used as a fuel source in an alcohol lamp. The formula for ethanol is C2H5OH. Write the balanced equation for the combustion of ethanol.4. Write and balance the combustion reaction of 1-naphtol, C1oHsOWrite a balanced chemical equation based on the following description: propanol, C₃H₇OH(l) burns in air to produce gaseous carbon dioxide and water vapor