According to the Following Reaction,how Much Energy Is Required to Decompose

question 139

Multiple Choice

According to the following reaction,how much energy is required to decompose 56.0 kg of Fe₃O₄? The molar mass of Fe₃O₄ is 231.55 g/mol. Fe₃O₄(s) → 3 Fe(s) + 2 O₂(g) ΔH°_rxn = +1118 kJ

• A) 1.35 × 10⁵ kJ
• B) 1.07 × 10⁴ kJ
• C) 2.70 × 10⁵ kJ
• D) 5.41 × 10⁵ kJ
• E) 8.11 × 10⁵ kJ

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