document.write( "Question 1052873: The formation of Fe2O3 from iron and oxygen at 298 K is depicted below.
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document.write( "2Fe(s) + 3/2 O2 (g) ----> Fe2O3(s) triangleH= -824.2 kJ mol-1
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document.write( "Assuming the heat capacities do not change with temperature, what would the reaction enthalpy be at 657 K? CP.m is the constant-pressure molar heat capacity for a compound.
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document.write( "Fe=25.10 J k-1 mol-1
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document.write( "O2= 29.36 J k-1 mol-1
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document.write( "Fe2O3= 103.85 J k-1 mol-1 \n" );
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Algebra.Com's Answer #668263 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "My impression is that the person who wrote (or invented) this text has zero knowledge in Chem and Phys.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |