Consider the Reaction
2Fe₂O₃(s)+ 3C(s) $\rightarrow$ 4Fe(s)+ 3CO₂(g) $\Delta$ H ^$\omicron$ = 462 KJ

question 172

Multiple Choice

Consider the reaction
2Fe₂O₃(s) + 3C(s) $\rightarrow$ 4Fe(s) + 3CO₂(g) ,
$\Delta$ H ^$\omicron$ = 462 kJ,
$\Delta$ S ^$\omicron$ = 558 J.K^-1
Calculate the equilibrium constant for this reaction at 525 ^$\omicron$ C.

• A) 3.04 * 10 ^{- 3}
• B) 8.07 * 10 ^{- 2}
• C) 5.20 * 10 ^{- 7}
• D) 1.9 * 10⁶
• E) 2.18 * 10 ^{- 2}

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