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If 0115 g of alcohol evolves 342 kj when burned at constant

"Gasohol" is a mixture of gasoline and ethyl alcohol used as automobile fuel. The alcohol produces energy in a combustion reaction with O2.

C2H5OH(l) + 3O2(g) → 2CO2(g) + 3H2O(l)

If 0.115 g of alcohol evolves 3.42 kJ when burned at constant pressure, what is the molar enthalpy of combustion for ethyl alcohol?

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Chemistry: If 0115 g of alcohol evolves 342 kj when burned at constant

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Chemistry: If 0115 g of alcohol evolves 342 kj when burned at constant

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