a) Calculate the heat evolve when the ethanol was combusted b) Calculate the enthalpy change of combustion per mole of ethanol

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Chapter6: Thermochemistry
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Problem 94E: The complete combustion of acetylene, C2H2(g), produces 1300. kJ of energy per mole of acetylene...
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a) Calculate the heat evolve when the ethanol was combusted b) Calculate the enthalpy change of combustion per mole of ethanol
3. In order to measure the enthalpy change of combustion of ethanol, a student
heated a copper calorimeter containing 100 cm of water with a spirit lamp (also
known as an ethanol burner) and collected the following data.
Initial temperature of water:
Final temperature of water:
Mass of ethanol burned:
Density of water:
20.0 °C
55.0 °C
1.78 g
1.00 g cm 3
Transcribed Image Text:3. In order to measure the enthalpy change of combustion of ethanol, a student heated a copper calorimeter containing 100 cm of water with a spirit lamp (also known as an ethanol burner) and collected the following data. Initial temperature of water: Final temperature of water: Mass of ethanol burned: Density of water: 20.0 °C 55.0 °C 1.78 g 1.00 g cm 3
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