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The Following Reduction of Fe2 O3 to Fe Occurs in Blast

Question 22

Multiple Choice

The following reduction of Fe2 O3 to Fe occurs in blast furnaces during the steel making process:
3 CO (g) + Fe2 O3(s) 2 Fe (s) + 3 CO₂ (g) Calculate The following reduction of Fe<sub>2</sub> O<sub>3</sub> to Fe occurs in blast furnaces during the steel making process: 3 CO (g)  + Fe<sub>2</sub> O<sub>3</sub>(s)  2 Fe (s)  + 3 CO₂ (g)  Calculate   per mole of Fe<sub>2</sub> O<sub>3</sub> reacted, if the values of S for CO (g) , Fe<sub>2</sub> O<sub>3</sub>(s) , Fe (s) , and CO₂ (g)  are 198, 87, 27, and 214 J/mol K, respectively (answer in units of J/K) . A)  - 44 J/K B)  - 15 J/K C)  15 J/K D)  44 J/K E)  411 J/K per mole of Fe2 O3 reacted, if the values of S for CO (g) , Fe2 O3(s) , Fe (s) , and CO₂ (g) are 198, 87, 27, and 214 J/mol K, respectively (answer in units of J/K) .


A) - 44 J/K
B) - 15 J/K
C) 15 J/K
D) 44 J/K
E) 411 J/K

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