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please help 12. In an earlier lab, you saw that ethanol (CH3CH2OH) and dimethyl ether (CH3OCH3) had the same chemical composition: C2H6O. (Chemists call these

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12. In an earlier lab, you saw that ethanol (CH3CH2OH) and dimethyl ether (CH3OCH3) had the same chemical composition: C2H6O. (Chemists call these structural isomers - molecules with the same composition, but different connectivity of atoms.) a. Determine the energy released in the combustion of dimethyl ether. _CH3OCH3+O2_CO2+H2O k]/mol b. Which fuel releases more energy per mole - ethanol or dimethyl ether

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