1. The combustion of a sample of aluminium produces 0.25 mol of aluminium oxide and releases 419 kJ of heat at standard conditions. Al(9) + 20,(9) → AL0,() a. Define the standard enthalpy of combustion. b. Calculate the standard enthalpy of combustion of aluminium. c. Determine the enthalpy of formation of Al2O3 and write its thermochemical equation.

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1. The combustion of a sample of aluminium produces 0.25 mol of aluminium oxide and
releases 419 kJ of heat at standard conditions.
시() + 0(8)→시.0,()
Al(s) +
4
Define the standard enthalpy of combustion.
b. Calculate the standard enthalpy of combustion of aluminium.
c. Determine the enthalpy of formation of Al2O3 and write its thermochemical
a.
equation.
Transcribed Image Text:1. The combustion of a sample of aluminium produces 0.25 mol of aluminium oxide and releases 419 kJ of heat at standard conditions. 시() + 0(8)→시.0,() Al(s) + 4 Define the standard enthalpy of combustion. b. Calculate the standard enthalpy of combustion of aluminium. c. Determine the enthalpy of formation of Al2O3 and write its thermochemical a. equation.
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