Using the standard molar enthalpies of formation method, determine the following: ΔHf (Al2O3) =-1675.7 kJ/mol ΔHf (Fe2O3) = -824.3 kJ/mol ___Fe2O3(s) + ___Al(s)  ____Fe(s) + ____Al2O3 (s)  a) the heat of reaction

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Problem 9RQ: Define the standard enthalpy of formation. What are standard states for elements and for compounds?...
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Using the standard molar enthalpies of formation method, determine the
following: ΔHf (Al2O3) =-1675.7 kJ/mol ΔHf (Fe2O3) = -824.3 kJ/mol
___Fe2O3(s) + ___Al(s)  ____Fe(s) + ____Al2O3 (s) 

a) the heat of reaction

 

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