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

question 14

Multiple Choice

According to the following reaction,how much energy is required to decompose 55.0 kg of Fe₃O₄? The molar mass of Fe₃O₄ is 231.55 g $\mathrm { mol } ^ { - 1 }$ . Fe₃O₄(s) ? 3Fe(s) + 2O₂(g)
D_rH° = +1118 kJ

• A)1.10 × 10⁶ kJ
• B)2.38 × 10² kJ
• C)2.66 × 10⁵ kJ
• D)1.12 × 10³ kJ
• E)3.44 × 10⁴ kJ

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